He's now the richest person in the world.
With WEF's annual summit just around the corner, CNBC looks back at what key figures have previously said at Davos about leadership.
Three successful business owners share how they interface with new technologies to stay competitive.
It's an approach to debt repayment that celebrates small wins.
Wealth management advisor Rebecca Walser explains this effective, wealth-building strategy.
Young people may be underestimating.
How do you define "making it"?
19 percent would have to put it on a credit card.
"I proved myself to be very valuable."
"Happiness at work should be one of the first factors we account for," CareerBliss CEO Heidi Golledge said.