Editorial: How old is ‘old,’ and when is a president ‘too old’?

President Joe Biden turned 80 on Nov. 20, and so far, he has given every indication he plans to run for reelection in 2024. If he were to win, his second term would conclude not long after his 86th birthday.

Too old?

One of Biden’s would-be opponents has previously said he thinks not. Former President Donald Trump, 76, who has announced he will run again, once declared, “I would never say anyone is too old,” adding at the time that Biden and other rival candidates were makinghim “look very young.”