>>1492840That's what hobbies are for Anon.
All you need is the release of certain hormones.
Finishing a project, breaking a personal record, reaching a milestone in life ( becoming parent, building a house, marriage ), winning in sports or even videogames or simply buying something you want, knowing it's the fruit of your labour rewards you with exactly the hormone cocktails Hunter gatherers got minus the adrenaline, but for that you could just do a bungie jump or go downhill mountainbiking.
>We're sitting in boxes with artificial lights and do things we don't want to do only to end up mentally exhausted. Meanwhile we're eating shit. We're eating potato chips and drinking soda Those are personal choices, not a valid argument