You don’t need a scaleable idea from day one. You might not know what your product will look like, or how you’ll get to market, or how you’ll make money. It’s OK. The most scalable ideas often come at you sideways. We talk to Diane Greene, who brought us into the age of cloud computing as the founding CEO of VMWare and now the head of Google’s cloud division. Learn how she leaned sideways into a market of boundless potential.

To lead a fast-changing organization, you have to be as skilled at breaking plans as you are at making them. Take it from Sheryl Sandberg, who helped grow Facebook to 2 billion users and 14,000 employees in her first six years. She shares the practical, tactical, on-the-ground lessons she learned at Google and Facebook — everything from hiring people for roles that never existed before to navigating make-or-break crises.