I know it as Eisenhower Method, which is even older: https://en.wikipedia.org/wiki/Time_management#The_Eisenhower_Method https://en.wikipedia.org/wiki/Time_mana

I know it as Eisenhower Method, which is even older: https://en.wikipedia.org/wiki/Time_management#The_Eisenhower_Method https://en.wikipedia.org/wiki/Time_management#The_Eisenhower...