What can Bill Belichick learn from Tom Brady in launching next phase of career?

After 24 years on the Patriots sideline, what comes next for Bill Belichick? He'd do well to take a few transition tips from Tom Brady.

source https://www.foxsports.com/stories/nfl/what-bill-belichick-can-learn-from-tom-brady-in-launching-next-phase-of-career