In the tradition of both The Lean Startup and Lean In, a manifesto about taking smart risks in pursuit of big dreams Linda Rottenberg has spent her career helping innovators think big. If people aren't calling you crazy, you aren't thinking big enough, she says. These days taking chances isn't just for young college dropouts in hoodies. Whether you work at a Fortune 500 company, a non-profit, or a mom-andpop store, everybody needs to think and act...