All of this is very true (for me, anyway--typical mind fallacy and all that). High intelligence does seem to cause social isolation in most situations. However, I also agree with this:
But this depends on the environment. If you are highly intelligent person surrounded by enough highly intelligent people, then you do have a company of intellectual peers, and you will not feel alone.
High intelligence does not intrinsically have a negative effect on your social skills. Rather, I feel that it's the lack of peers that does that. Lack of peers leads to lack of relatability leads to lack of socialization leads to lack of practice leads to (eventually) poor social skills. Worse yet, eventually that starts feeling like the norm to you; it no longer feels strange to be the only one without any real friends. When you do find a suitable social group, on the other hand, I can testify from experience that the feeling is absolutely exhilarating. That's pretty much the main reason I'm glad I found Less Wrong.
It is not true that people cannot - or do not - interact successfully with people that are less intelligent than they are. Many children get along well with their younger siblings. Many adults love being kindergarten teachers... Or feel highly engaged working in the dementia wing of the rest home. Many people of all intelligence levels love having very dumb pets. These are not people (or beings) that you relate to because of their 'relatability' in the sense that they are like you, but because they are meaningful to you. And interacting with people build ...
This thread is for asking any questions that might seem obvious, tangential, silly or what-have-you. Don't be shy, everyone has holes in their knowledge, though the fewer and the smaller we can make them, the better.
Please be respectful of other people's admitting ignorance and don't mock them for it, as they're doing a noble thing.
To any future monthly posters of SQ threads, please remember to add the "stupid_questions" tag.