David Baker, president of the Pro Football Hall of Fame, assures us that metallurgists have assured him that an enshrinee's bronze bust will last 40,000 years.
Some of us will have to take their word for it.
We'll assume Bill Belichick will be retired and eligible by then. Then again, the 65-year-old Patriots coach doesn't discuss the "R" word in public.
"Right now, my focus is on Sunday against the Eagles," said Belichick, referring to Super Bowl LII at U.S. Bank Stadium. "That's my window right now."
Belichick will be coaching in his 11th Super Bowl. Going back to Super Bowl XXI in January 1987, he's 7-3 overall and 5-2 as a head coach.
Detractors can throw "Spygate," "Deflategate" or the whole-kitchen-sink gate at him, and it won't matter. Belichick, deservedly so, will sit forever among the legendary coaches of a league that will turn 100 in two years.
The only question is whether he'll ultimately be seated at the head of the table among Hall of Fame coaches. Considering all five of his championships — and counting, probably — came after the advent of modern free agency, the salary cap and unmatched leaguewide parity, that's where I'd plop down his placard.
Earlier this week, Belichick was asked what goes through his mind when being compared to George Halas and Vince Lombardi.