In our latest episode of "Your Cheddar," we take a look at charitable giving with "Rich Dad Poor Dad" author Robert Kiyosaki. Plus we hear from WeWork's head of M&A about the company's acquisition strategy and the former CMO of Tory Burch tells us about her new "Stitch Fix for Kids" company, KidBox. And Airbnb brings in $1 billion in revenue in its latest quarter, while Warren Buffett ups his stake in Apple.