Take cyanide because 1) the American side of me would have to kill the double agent and 2) the Russian side of me would ruined for having been found out to be a double agent.
What would you do if you met the 90's group Hanson?
Live it up for once... actually feel like I had a life... Spend a lot of it to get my message across... promote various creative projects... help others... stuff like that.
I know that many would answer "invest and turn it into 2 million dollars," or something like that. I've never been very good at that.
Learn to crap standing, never go out in public again...
...What would you do if you had the power to switch bodies with someone, about once per month? Your consciousness enters their body, they get yours...
Also works with animals, but it won't increase their intelligence or decrease yours.