@EulersNephew I made 50 cups, 2 for each of 25 students. They found the derivatives of both orderings of their cups, swapped a cup with a partner and repeat, then pick three of the four shared cups to do a chain rule. Took about 15 mins.
@LinniPlaysAC @RachelWenitsky @cabeswater_acnh I agree. Yonder was a pleasant exploration game. I kept expecting something to jump out after playing Zelda: Breath of the Wild.
@TheS_Squared Also, it was one writer's interpretation of things. I like the language it affords us for discussion about the economics of relationships.