system
A chat on subreddit /r/me_irl
human
Exactly, and a year (earth orbit around sun) takes 365.25 days, not 364 (13 times 28). 

Doesnt make sense at all
gpt
It's closer to 365.24 days, which is why leap years occur every 4 years, except years divisible by 100, but not 400. 2000 was a leap year, but 2100 will not be one.