Why everyone should know how to sell

JOHN YANG: The days of employees working with one company for their entire career are long gone. In today's economy, most workers bounce around a lot. Tonight, he shares his Humble Opinion on the importance of one skill you need wherever you go. CARLOS WATSON, OZY Media: There's a big push in schools right now to get American kids to learn how to code. The thinking is that good jobs are hard to find, robots may soon take away many blue-collar jobs, at least the ones that haven't already gone overseas, and that learning how to program computers or even create apps is the perfect idea to protect against this tide.