I swear Harris trying to be the hip young meme conscious candidate because she's only middle aged instead of "was in Methuselah's graduating class" has already hit the barrier of "so cringe it's almost gotten funny again."
Especially since her social media team seems to actually understand how to be loud about confronting the enemy on the internet and making them look dumb.
Late thirties until you qualify for AARP (50), but honestly, we live an actively lifestyle for so long now that it really holds no significance anymore.
"Middle age" has always meant the years from when you are at about half of life expectancy until you go to the next stage of life of newr-retirement or retirement