I believe that anyone that travels a lot on airliners will easily surpass this so nothing to be smug about for a lot of people.
To get to the amount Bezos uses (maybe 75 tonnes, but likely 250-1000 tonnes), that one hell of a lot of flying.
https://www.airnewzealand.co.nz/loyaltymodule/form/carbon-em...
https://www.icao.int/environmental-protection/CarbonOffset/P...
If you add all that in to the carbon cost of a plane's first flight as well, I wouldn't be surprised to find the gap narrower that one might expect.
"A lot of people" is a bit of a stretch.