What's Wrong with Me, a Mathematician, Making Hundreds of Millions of Dollars?

Of course, you need to make money when you are reborn, but things like buying lottery tickets and stock trading are too cliché. Mathematicians are reborn. If they want to make money, of course they have to find another way. What? You say mathematicians should focus on academic growth. Hey, mathematicians don't need to eat? What's wrong with me making a little money? Yes, this is a story about a mathematician who was reborn and made hundreds of millions of dollars. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.