Anyone can start a business. But only leaders can succeed. Most entrepreneurs know the long odds: only a fraction of them will lead their enterprises through the rocky stages of growth to launch self-sustaining companies. Very few know how to outflank the failures that await them at every turn, including the most painful—being abandoned by key members of their team or getting pushed out by their board just as their business starts to generate real value. Derek Lidow is on a mission to improve...