1: Win the lottery (50 million dollars).
2: Invest 10 million into Bitcoin.
3: Buy a house, car and necessities (5 million).
4: Spend another 10 million and invest into developing a large warehouse of miners.
5: Keep the rest of the money.
6: ........
7: PROFIT

with 50M dollars, i would just retire and forgot about everything, way overkill for me i don't even need so much, investments would be pointless at that point