While I think finding ways to make future generations healthier and smarter is a worthy goal, I don’t think we understand enough yet to do this without potentially severe unintended consequences, and I wouldn’t consider doing it myself with our current technology. It’s a good bet that many of the seemingly deleterious mutations we’d like to eliminate also offer some benefit we don’t understand- given that we have already discovered many instances of mutations with apparent intelligence/health tradeoffs, and disease resistance/health tradeoffs. If you’re selecting embryo populations for mutations correlated with specific desirable traits, you should also expect that you are selecting for worse outcomes in all other potentially desirable dimensions including those that are potentially even more important than those optimized for, but we have no clear concept of, or labels for. If you do this at scale, you’re also systematically selecting for a less diverse, less robust population.
Also, I think a lot of neurodivergent people (including myself, and probably quite a lot lot of other LWers) have become irrationally obsessed with their own childrens raw intelligence above all else, due to emotional trauma. Growing up and being labeled as gifted, but also having (at the time undiagnosed) ADHD, I strongly felt that the only thing people liked about me was my intelligence, and that without it I would be unworthy of love or friendships. The idea of my child not being exceptionally intelligent, and therefore suffering immensely was terrifying to me, and made me irrationally obsessed with something mostly outside my control. Indeed, I am a parent now, and my son is both exceptionally bright and neurodivergent, but I now understand now that neither I or him need to be exceptionally bright to be loved or accepted.… we just need to have boundaries, and choose to only associate with the (numerous) people that will accept or even like that we are different, rather than those that dislike it but tolerate us for what we can practically provide them. Moreover, what those people begrudgingly tolerated me for wasn’t even my actual intelligence, but my ability to accomplish difficult things for them with my intense ADHD hyperfocus. Of course intelligence is extremely useful and important, but shouldn’t be valued above all else out of a trauma derived sense of terror.
As I mentioned, I do actually sometimes get negative feedback from people, but overall the effect is positive, because it causes people to interact with me spontaneously when I have trouble initiating social interactions, and I’ve made quite a few good friends just from that. Being polarizing is way better than being neutral for meeting people and making friends. I also suspect being avoided by a person that would negatively judge someone they don’t know just for wearing a hat is probably also a positive thing. It’s a functional thing I need because I’m bald with pale skin and spend a lot of time outdoors in a sunny climate, so people that think that is “cringe” are most likely not nice people. I didn’t choose to be bald, or sun sensitive, and haven’t found anything else that works as well- and trust me I tried because I felt very awkward about wearing a noticeable hat at first. I would liken that to thinking eyeglasses, a wheelchair, or a cane are cringe.
Once I was publically mocked by a group of guys in eastern Europe (Czech Republic) that thought it was hilarious that I was probably a local, trying to dress like an American cowboy or something. It made their day, and mine when I responded verbally with an American accent, and they started apologizing and laughing.