As an experienced editor, I disapprove of flashbacks, foreshadowings, and tricksy devices; they belong in the 1980s with M.A.s in postmodernism and chaos theory. ↗
Habitual procrastinators will readily testify to all the lost opportunities, missed deadlines, failed relationships and even monetary losses incurred just because of one nasty habit of putting things off until it is often too late. ↗
I would say that the Pentagon Papers case of 1971 - in which the government tried to block the The New York Times and The Washington Post that they obtained from a secret study of how we got involved in the war in Vietnam - that is probably the most important case. ↗
Books are the legacies that a great genius leaves to mankind, which are delivered down from generation to generation as presents to the posterity of those who are yet unborn. ↗