Great companies and great businesses often seem to be bad ideas when they first appear because business model innovations — by their very definition … - Reid Hoffman

the role of the executive is to lead managers. For the most part, executives don’t manage individual contributors. Instead, they focus on vision and strategy. Yet they are still connected to the frontline employees because they are also responsible for the “fighting spirit” of their organizations; they need to be role models who help people persist through inevitable adversity.

Blitzscaling means that you’re willing to sacrifice efficiency for speed, but without waiting to achieve certainty on whether the sacrifice will pay off. If classic start-up growth is about slowing your rate of descent as you try to assemble your plane, blitzscaling is about assembling that plane faster, then strapping on and igniting a set of jet engines (and possibly their afterburners) while you’re still building the wings.

You turn the flywheel once and it keeps spinning on its own.