TIL Chinese warlord Zhang Zongchang was nicknamed "Three Don't Knows" because he didn't know how much money was in his coffers, he didn't know how many men were in his army, and he didn't know how many women were in his harem.

TIL Chinese warlord Zhang Zongchang was nicknamed "Three Don't Knows" because he didn't know how much money was in his coffers, he didn't know how many men were in his army, and he didn't know how many women were in his harem.