if you found a $50 million dollar check on the floor that you can cash in, how you invest it?

Lets say you still have half your life to [live.How](http://live.how/) would you specifically invest $50 million starting from the year 2025 going to the year 2065. What financial vehicles would you use? What platforms would you use to access those vehicles?

High risk or low risk or both? Would you trade margin? Bet with futures? What tax deductible accounts would you pay into every year?