The sIMiLaR clAss aND EdUcATioN anD taX bRackET thing is mostly a matter of networking. There's a ton of hobbies and interests that can appeal to a wide age range. Movies, music, literature, ritualistic cannibalism, video games, sport fandom, rock climbing, painting, sculpting, anarcho-communism, board games, skydiving, photography, crocheting...
...dogs, making those intricate book nooks with mirrors that make them look bigger on the inside, true crime podcasts, tabletop wargaming, cooking, eating, cat shows, cheese rolling, roadkill taxidermy, crossfit, ren faires, horse riding, vivarium design, vegan activism, omegaverse slash fiction... to name a few.
I've been playing fallout4 all day, I went into a elevator and it kept going, never stopped, waited 5 minutes, must of been a bug. How bout you, whatcha do today?