Knowing whether someone is interested in what I have to say
Danger sense
Precognition.
I would then amass a fortune, and set teams to discover immortality. And well as I push the ball, I’d know the exact detail of who invented it, how and when and where. I would then hoard immortality and rule as a god and do a far better job then the one we have know.
Like seriously I could predict an experiments outcome just by glancing at it. I would accelerate human innovation to lightspeed. Like seriously if I could see into the future I would make the world mine, and into a paradise. Flick through futures until I find what I’m looking for.
When my wife is hungry before the “hangry” stage really kicks in…. would save me so much aggro
Make people orgasm from eye contact. That would make me the worst villain in human history.