“You can’t steer a parked car,” is a well-worn phrase I have heard most of my life. It’s true. If you turn the steering wheel while you’re sitting still, it’s harder to turn the wheel than when you’re in motion. Plus, the car never moves.
In his book, The 7 Day Startup, Dan Norris focuses more on starting than on planning. “You don’t learn until you launch” is right in the book’s title. Once you are in motion, adjustments are much easier.
Stop getting ready. Start.