" Parkinson’s Law states that “work expands so as to fill the time available for its completion.” If you give yourself 2 hours to finish a task, you’ll take 2 hours to finish it. Give yourself 45 minutes and set a timer, and you’ll likely finish it in that amount of time. "

― Damon Zahariades , The 30-Day Productivity Boost (Vol. 1): 30 Bad Habits That Are Sabotaging Your Time Management (And How To Fix Them!)