"...a man that at least has enough testicles to put his name on a proposal."

Personally I prefer writing with my hand :)

(sorry for the early morning weirdo humour, no offense intended to queenb**ch or anyone with highly dexterous testicles)

Back on topic: if the likes of Raymond Kurzweil and Aubrey de Grey are on track perhaps hanging around until the 2040ies will be enough? Here's to trying!