> time is not like money, you can't save it... that time spent reading the book was going to go away whether you read the book or not. You can't save up that t

> time is not like money, you can't save it... that time spent reading the book was going to go away whether you read the book or not. You can't save up that time to spend it on something better later. Time is not money, but it is opportunity cost. Time allocated to X is time you have lost the ability to allocate to Y.