Manager Mode vs Founder Mode
PG names two ways to run a company. Manager mode is what business schools teach and what professional CEOs practice: treat the boxes on the org chart as black boxes. You tell your direct reports what to do, and how they do it is their business. Reaching around them is 'micromanaging', practically a sin.
Founder mode is different, and mostly undocumented, but it clearly rejects the black-box constraint. Founders stay directly connected to the work and the people doing it, several levels down if that's where the important stuff is happening.
The advice to switch fully into manager mode as you scale amounts to telling founders to run their company like someone else's. Modular delegation has real advantages at scale, but pretending the CEO can only interact through direct reports throws away the thing that made the founder effective.
“Hire good people and give them room to do their jobs. Sounds great when it's described that way, doesn't it? Except in practice, judging from the report of founder after founder, what this often turns out to mean is: hire professional fakers and let them drive the company into the ground.”
Key idea
Manager mode treats the org chart as black boxes you never reach into. Founder mode rejects that constraint and stays connected to the actual work.