What happens if, instead of making $100M, the kid just takes the money, slacks off, and refuses to work? Can he be sued for breaching fiduciary duty? Or, what

What happens if, instead of making $100M, the kid just takes the money, slacks off, and refuses to work? Can he be sued for breaching fiduciary duty? Or, what happens if he/she works really hard, but never makes it, and their investor decides to sue for their money back? Often times, legal representation costs 10s, even 100s of thousands. You’re really just legalizing either fraud or indentured servitude here. In real life, magic oracles don’t exist.