I’m not familiar with these kinds of gamification concepts. The idea of a skill tree is that you have to work on prerequisite skills before getting to the outer

I’m not familiar with these kinds of gamification concepts. The idea of a skill tree is that you have to work on prerequisite skills before getting to the outer reaches of the tree, no? I wonder why the cocktail tree has “Ask a liquor store to stock a new ingredient” as one of the most advanced category? Sounds more like an achievement.