I actually live a quite isolated existence. I dont really like most people and am very happy this way (I can read, program, play games, make music etc. in peace and not deal with the tediousness of having to interact with people I find boring) However, I do occasionally meet other people (maybe a bit like me in some ways) and we get on incredibly well. Every week or two when we feel sociable I will meet one of them f…
I think my threshold is pretty similar, but the danger comes in when those few people you have to interact with move away or otherwise become unavailable, then it can become hard to meet new people because you're so out of practice.