Buy a lottery ticket on a state where I don’t have to publicly state that I won. Wait until it’s close to a $1,000,000,000 USD and there was no winner. Retire. Help my family but not tell them I won. Just say I invested really well and have done extra cash.
I’d wait for a cure to alzheimer’s then go back and hand over the cure to my younger self, but I doubt I’ll see that cure in my lifetime. So yeah go for the money.
Want that the story about the teen aged alien that came here to jack off?