Nikola Vucevic is second among active NBA players in career double doubles, narrowly trailing LeBron. Among all players to ever play for the Celtics, he’s now fifth all time behind Bill Russell, KG, Robert Parish and Shaq
https://www.statmuse.com/ask/nba-active-leaders-in-double-doubles?l=nba
https://screwball.com/search?q=most+double+doubles+in+NBA+history
Ridiculous consistency of getting you at least 17-10 for more than a decade now and well on his way to 20k points, it’s possible that future generations will end up being really confused by Nikola Vucevic.