Answer: procrastination

AnswerCrossword Clue
PROCRASTINATIONStart of a quotation
procrastinationThe action of delaying or postponing something
procrastinationthe act of procrastinating
PROCRASTINATIONStart of a quip about putting things off
PROCRASTINATIONStart of a slacker's quip
PROCRASTINATIONCunctation
PROCRASTINATIONThe art of putting things off
PROCRASTINATIONSubject of a definition by Don Marquis
PROCRASTINATIONThe thief of time
PROCRASTINATIONThief of time.
PROCRASTINATIONProverbial "thief"
PROCRASTINATIONHabit of delaying
PROCRASTINATION"Thief" in a proverb
PROCRASTINATIONScarlett's form of escapism
PROCRASTINATIONPossible cause for dismissal
PROCRASTINATIONHamlet's weakness
PROCRASTINATION"The thief of time."