The Pope wrapped up his talk by discussing the need for powerful people to stay humble. "If you don't, your power will ruin you, and you will ruin the other," he said.

Martha Stewart is not a cuddly person. She does not suffer fools. She built an empire, once worth over $1 billion, based on a ...

It can be easy to see the world's most powerful and influential people as occupying a sphere far removed from the rest us. But many of the one-percent started off with conventional first jobs.