>>53905
Well for the first two, you identify your hobby, and then START the hobby. Like you actually pickup doing whatever it is, and then go to those places where the thing is done. Presto bango you meet people doing the same thing.
For the latter, you can crawl the usual internet places and look for where those topics might be discussed. You could literally start your adventure on 2chan of all places. You now have access to that, you won't be IP blocked by it.

>>53906
It's always next time ain't it...