“Regular e-mails to all employees are a common best practice. Blitzscaling masters Patrick Collison and YouTube’s Shishir Mehrotra also employed this technique to manage their rapidly growing organizations. “I was a big believer in writing a weekly email,” Shishir told our Blitzscaling class at Stanford. “Leaders [who] write things down tend to deal with [fewer] communications issues. You have to clarify your thought processes in a completely different way.”