I started out thinking vidya games on the bt would be: we have money, you win, we give you.

But now I wonder if a lot of it won't be: I stake money and ...

For example, you stake 1 ETH in Peleton.sol, you plug your little Peleton smart key into whatever exercise thing you are using. If you don't "produce N or more kilowatt hours in one month", your 1 ETH will be sent to your most hated charity.