The best armour of old age is a well spent life preceding it. - Charlie Munger

It's the work on your desk. Do well with what you already have and more will come in.

A great many people conclude that something can't be evil if they are profiting from it

We all know of individuals, modern Ben Franklins, who have 1) achieved a massive multidisciplinary synthesis with less time in formal education than is now available to our numerous brilliant young, and 2) thus become better performers in their own disciplines, not worse, despite diversion of learning time to matter outside the normal coverage of their own disciplines.