Personally, other than school, (mandatory) military services (I really do not recommend that) and work (well, cannot recommend that either when I come to think

Personally, other than school, (mandatory) military services (I really do not recommend that) and work (well, cannot recommend that either when I come to think of it), it's thruhiking (hiking a trail end to end continuously, usually over weeks or months) where I've really felt like being part of a community (or a tribe really).