Life is good for Evan Spiegel. His company, Snap Inc., debuted on the New York Stock Exchange at a valuation of about $24 billion. The Snapchat app is beloved by teens everywhere, and Snap's ...

Around the time that he landed a marketing internship with Red Bull, Spiegel decided that he wanted a more fuel-efficient car to drive around ... "We live in a bubble," Evan wrote in the letter ...