Should you have children? A decision framework for a crucial life choice that affects yourself, your child and the world

post by Sherrinford · 2024-12-04T23:14:23.950Z · LW · GW · 1 comments

Contents

  The need for a structured framework for deciding whether you should have children
  The decision of whether to have children as a rational decision
  The costs and benefits for the parents
  The costs and benefits for the child
  The costs and benefits for the world
  Relations between the three groups of costs and benefits
  Notes on time horizons, discounting and timing
  Summing up the costs and benefits
  Failure Modes of Rational Discourse
  Failure Modes of Rational Decisionmaking
  The demand for a bright halo
  Alternatives
  Conclusions
None
1 comment

The need for a structured framework for deciding whether you should have children

In the rationality community and in the EA community, it is normal to analyze all kinds of decisions in detail, and this of course includes their ethical consequences - that is, the impact of decisions on other people. Yet even though there are a number of forum posts on the decision whether to have children, they often focus on the effects on personal productivity and resources or personal happiness of the potential parents. There are also some ethical considerations, but the effect of being brought into this world on the child itself receives surprisingly little attention. In general, there does not seem to be a place where all the factors of the "should you have children" (SYHC) question are brought together in structured way. This can lead to implicit normative assumptions and vagues ideas heavily influencing discussions.

Deciding whether to have children is one of the most important decisions in your life as it will require a large amount of your time and financial resources and will likely be a life-changing experience that will transform your worldview and preferences.[1] Of course, not having children can also drain your resources because, depending on your personality and values, you might feel incomplete and unhappy.

With this post, I aim to organize the SYHC discussions and offer a framework for the considerations that are necessary for them, in order to enable a more structured and rational discussion for those who are interested in the topic.

First, I discuss how to approach the question as a rational decision, and discuss the considerations that should, arguably, be part of a rational decision on whether to have kids. I split this into considerations regarding the parents, the child, and the world, discuss how these considerations relate and which role time horizons, discounting and timing play. After an interim summary, I discuss failure modes of rational discourse and rational decisionmaking in this context, with one particular fallacy that I suspect plays an important role in the SYHC decision. I also mention some alternatives to having children.

My conclusions do not include an object-level answer to the question whether you should have kids. In particular, this post is not intended to say that you should not have kids or that you can easily sum costs and benefits for this decision. I'd welcome discussions, including about empirical insights into the costs and benefits, in the comments to this post.

The decision of whether to have children as a rational decision

Suppose you contemplate one of the most important decisions of your life, namely, whether to have children. Like any other important decision, it will have positive and negative effects - costs and benefits -, and it comes along with uncertainty, possibly including uncertainty about your own preferences. Considering all these trade-offs can be challenging, and it can be even more challenging to reduce the uncertainties given that many people have very strong opinions about the topic (and may understand your questions as an attack on their decisions or values), nearly everybody has implicit (ethical or empirical) assumptions, and many other people may not find the aspects even discussable that you care about. However, as with other decisions, if you are really unsure about how to decide, it can be helpful to actually think about the factors that influence your decision. If you are not unsure, thinking about these decision factors can help other people who are unsure.

The simplest decision-making framework is:
"Do something if the expected net-benefit of doing it are positive, where net-benefit is benefit minus costs."

I'll ignore the uncertainty for the moment and just write for the decision criterion.

For many people, this sounds fine for business investments, but awfully cold and calculating in the case of children. However, if you consider "benefits" as positive deviations from the situation you would be in if you had no children and "costs" as negative deviations from that situation, it is a useful framework. Of course it can include the effects of having children on the child and on rest of the world.

 

where and are weights that depend on your preferences - that is, shows how much the child's expected net-benefit influences the decision.

As a rational decision framework, this has limits, but it makes sense to first see how far we can get with the framework.

seems strange - after all, isn't all of the of the parent? Yes, but there are more direct costs and benefits to the parents. This includes, for example, pregnancy sickness.

Note that what counts as costs and benefits may be very different from person to person, depending on your preferences, your biology or your opportunity costs. Therefore I will not list costs and benefits strictly separately, because many factors can be costs or benefits depending on your preferences. (For example, spending time watching cartoons with children can be fun for some people and annoying for others.)

For many of the factors discussed below, your personal preferences will matter a lot, and obviously your expectations about your personal situation and your life's development are important. However, with respect to your (potential) child's life and your child's effects on the world, global developments are very important as well.

Social pressure, approval or disapproval can be part of the . This is also an example that you can influence some costs or benefits by changing your environment or having different (maybe more stoic?) attitude about them. At the same time, it is an example that there may be costs that you can only shape but not avoid - if you feel social pressure that you should have a child, then keep in mind that you will also feel social pressure with respect to your parenting decisions once you have a child.

The framework does not imply or require that you make this decision alone. Maybe you and your partner are thinking about these issues, maybe you have completely different opinions, for example about priorities, preferences, expectations.

It is important to remember that all of the factors influencing your decision are uncertain. You can invest time in personal research to become more certain about them, but the best you can get is subjective probabilities.

With all this in mind, let us consider the different categories in more detail. The lists are open for further additions, though they also try to include everything that has ever been discussed in this forum; see the survey "Should you have children? All LessWrong posts about the topic" [LW · GW].[2]

The costs and benefits for the parents

These are points to consider from the parents' perspective:

The costs and benefits for the child

One topic that I don't think is discussed enough is the impact of being born and brought into life on the child itself - the child's perspective. Do you think that children born today can expect a good life today and in the future if they are raised by people like you?

The costs and benefits for the world

These are points that affect the world - the "world's perspective", maybe the humanity's perspective or the perspective of sentient beings.

Altruistic actions you give up because you have too little time or money are not part of because they are no direct effects of your child; instead they are part of , because the child changes your time or money usage.

It seems possible that the quasi-altruistic motivation of contributing to the future of humanity by having children may increase due to a catastrophic-event expectation, because maybe the number of people surviving the event is higher if there are more people before the event. But this depends on the kind of event. The "more people will be left" thought would definitely apply if some catastrophe is expected to kill a fixed absolute number of people or even a fixed share of the world population, but would not apply if for some reason the number of people expected to survive is fixed or it is clear that only people living in a specific unreachable area of the world will survive.

Relations between the three groups of costs and benefits

Notes on time horizons, discounting and timing

Note that all considerations depend on your time horizon.

Relatedly, costs and benefits may depend on timing and the order in which you do things in your life.

Summing up the costs and benefits

Considering the costs and benefits listed above (and adding costs and benefits that are not yet included in the lists), it is possible to think about the SYHC decision in a structured way. Literally adding and subtracting will not work, because you would have to attach some monetary or similar value to the costs and benefits and that will often not work or not feel right. However, you can use such lists as a help to understand the consequences of your decision.In theory, you could write down your expectations for your life with children and your life without children, then compare these options and see the differences in each area. Conversely, ignoring costs and benefits does not mean that they do not exist.

You can also use this framework to discuss your decision with other people. If your partner has a different opinion, but also thinks that discussions are a good approach to decisions, then this may be a good starting point.

Even if your decision is already set in stone because according to your preferences, one of the points above is more important than all other points together, then you can use this framework to understand its consequences in other areas or understand people you disagree with.

Failure Modes of Rational Discourse

It is possible that rational discourse fails. The issue at hand seems particularly vulnerable to a failure of rational discourse. Some reasons for this:

Failure Modes of Rational Decisionmaking

An even more basic failure mode is that of rational decisionmaking. Why may that failure mode be relevant here?

The demand for a bright halo

People may confuse the three different perspectives when discussing the overall question. For example, someone may answer to the question as follows: "Of course you should have children! Life is good, and if you don't have kids, then humanity will fade away." Yes, this may be the case, but it is not an answer to the "child's perspective" question or the overall question. However, this confusion of the perspectives may possibly not just be intellectual negligence.

Wikipedia says: "The halo effect (sometimes called the halo error) is the proclivity for positive impressions of a person, company, country, brand, or product in one area to positively influence one's opinion or feelings. The halo effect is "the name given to the phenomenon whereby evaluators tend to be influenced by their previous judgments of performance or personality." The halo effect is a cognitive bias which can prevent someone from forming an image of a person, a product or a brand based on the sum of all objective circumstances at hand."

It seems plausible that there is a demand for something like a halo effect - a demand for a motivated belief - for decisions with ethical consequences.[5] Suppose you make a decision that affects other people. Then you may want to believe that the decision is not only a good decision in the sense that benefits to you and the other person outweigh the costs to you and the other person, but you may want to believe that there is no doubt that the decision is good even if you only consider the costs and benefits for the other person. Otherwise you might later have to tell the other person: "Well, I knew the decision would not be positive for you, but it was so good for me that it outweighed your costs". That, however, does not sound like a good thing to explain to anyone.[6] So you may want to avoid it by lying to yourself about if you have decided to have children purely based on or even based on total (but with ).

Moreover, this failure mode is also valid for other conflations of arguments. You can say "having kids actually makes me more productive because it forces me to work more efficiently". That's fine. Maybe it is even true. But would you be open to it not being true? Or was your decision fixed before you even thought of that argument?

Alternatives

Depending on the relative strength of different of the above-mentioned factors, you may also consider alternatives to having children, like the following alternatives that are mentioned in LessWrong comments:

Some of these may also be good as experiments to check whether you would enjoy having children. Being foster parents or adopting a child could also be mentioned. The alternative of just taking your time and money to save other children or people in general and being proud of that is also relevant. Another alternative that is mentioned in LessWrong comments is:

Conclusions

With this post, I hope to give you an overview about the SYHC decision influences, and what considerations it can be based on. The "net benefit" approach will not work in the way of really summing up effects, but it may be a useful framework nonetheless. I also listed some ways how rational decisionmaking of this kind of decision can fail.

What I do not include is an answer on the object level, that is, should you have children? One reason is that everything depends on preferences and individual life situations. Another reason is that I find many questions here hard to answer, and from my reading of family-planning posts not only on LW but also some other websites/forums, I am surprised how simple some people seem to find them.

 

For the preview picture, I used Children's Games bei Bruegel.

 

  1. ^

    It is even possible that something about your children makes you become a political activist and put billions of dollars into that acitivism.

  2. ^

    I included some direct links to sources, and maybe I will add more later on. However, you can usually find them in the posts and discussions linked in the survey.

  3. ^

    The impact of climate change on future life quality seems to keep people from having kids, but climate change is not regarded as such a relevant topic in the rationality community or the EA community, compared to the GCR topics I listed.  wSee Please Don't Give Up On Having Kids Because Of Climate Change.

  4. ^

    Some people in the communities worry about low fertility rates. To argue that people should have more kids seems to be much easier if you can genuinely say: "Being born is great!" And yet, a clear and convincing message like this does rarely seem to be part of the discussions.

  5. ^

    Is there a reversed version of "The Fox and the Grapes"?

  6. ^

    For the same reason, most people may not be inclined to weigh costs to animals and benefits to themselves of eating meat.

  7. ^

    I do not know whether there is sperm-donation scarcity.

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comment by Sherrinford · 2024-12-18T09:47:16.175Z · LW(p) · GW(p)

Somewhat related as data points:

  • „A total of 565 studies from 80 different countries or regions were included in the final analysis. Postpartum depression was found in 17.22% (95% CI 16.00–18.51) of the world’s population.“ https://www.nature.com/articles/s41398-021-01663-6
  • „Many women experience labour-related and childbirth-related morbidity in the medium-to-long term after childbirth (ie, beyond 6 weeks postnatally). Available data show the most prevalent conditions are dyspareunia (35%), low back pain (32%), urinary incontinence (8–31%), anxiety (9–24%), anal incontinence (19%), depression (11–17%), tokophobia (6–15%), perineal pain (11%), and secondary infertility (11%).“ https://www.thelancet.com/journals/langlo/article/PIIS2214-109X(23)00454-0/fulltext