How Do You Know When You're at the Top?

A, and you know, the thing i'm talking about about the fees ultimately rasing to zero, that's all good for the the people in the space. Am buying and selling an of tees, exactly. It's great for us. Next question emergin. C says, how do you know when a project has hit the top? And bottom? Is it volume, floor price, rarity and cost, et cetera.