I don't think that gives Page enough credit. I'd phrase it as "Charitable organisations aren't effective enough to deserve my money". Elon Musk is, above all, a

I don't think that gives Page enough credit. I'd phrase it as "Charitable organisations aren't effective enough to deserve my money". Elon Musk is, above all, a do-er. He has shown the capability to not only think big about very relevant problems, but implement solutions. I suspect it's those qualities that give Page confidence that his money would make more of a difference in Musk's pockets.