How do you expect to make enough money to have a venture-scale business? Wealthfront has struggled even with a 0.25% fee and Robinhood is successful because the

How do you expect to make enough money to have a venture-scale business? Wealthfront has struggled even with a 0.25% fee and Robinhood is successful because they have massive flow (not buy and hold), options, and other casino-like products.