Over the long run for me, it's "$activity with friends"<p>Building that mobile app - with friends.<p>Flying quadcopters - with friends.<p>Building robots - with friends.<p>Riding motorcycles - with friends.<p>Seeing live music - with friends.<p>Sitting round a fire on a beach - with friends.<p>Cheering at roller derby matches - with friends.<p>Sitting in a park reading - with friends (OK, there's only one friend I do this with mostly...)<p>They're different groups of friends (and reading over what I just wrote, some interesting intersections of groups of friends that I should probably pay more attention to).
- swing dancing<p>- country line dancing<p>- board games and card games<p>- programming projects/games (tis100 and similar)<p>- potluck get togethers<p>- playing music: guitar, bell choir