1. my dead grandmother, who really believed in me. It'd be neat to see what she has to say.
2. Thomas Edison: I would ask him if it's true he failed at making the light bulb 9,999 times before succeeding. I'd ask him where that kind of self-confidence comes from.
3. If we can include celestial entities, which seems like a stretch to say the least

-- then I'd want a sit-down with my guardian angel. I would tell it to stop sitting around and start kicking some ass on my behalf!
DA