published Mar 17th 2015, 12:35 pm, by Megan McArdle (Bloomberg View) — Robert Putnam’s “Our Kids: The American Dream in Crisis” has touched off a wave of print and digital commentary. The book chronicles a growing divide between the way affluent kids are raised, in two-parent homes whose parents invest

©2015 Bloomberg News NOQASM6S972B (Bloomberg Business) — Chris Sacca, an early investor in Twitter, has been perhaps the biggest advocate of the company. Now, he’s ready to speak his mind. Sacca, an investor with Lowercase Capital who says he still owns “a lot” of Twitter stock, explained in a blog post on Thursday that he