I find Lego, when building sets rather than free building, is a meditative activity where the journey is more valuable than the destination. Discovering the eng

I find Lego, when building sets rather than free building, is a meditative activity where the journey is more valuable than the destination. Discovering the engineering and complexity enabling modern sets is also fun. Overall, it's about as 'valuable' as watching TV or playing a video game, with the added benefit of having a new, albeit expensive, decoration to add to your shelf. You could also just take it apart and revisit the set later, much like rewatching a film or replaying a game.