What is a Deadline (and a Milestone)? And why do we call it a deadline?

The video tutorial explains the concept of deadlines, highlighting their importance in project management. It delves into the historical origin of the term 'deadline' from the American Civil War, specifically the Andersonville prisoner of war camp. The tutorial discusses the psychological impact of deadlines, noting how they can motivate through fear. It contrasts deadlines with milestones, which motivate through achievement, and advises project managers on choosing the right tool to motivate their teams.

What is the difference between a milestone and a deadline in terms of motivation?

Why does the speaker prefer to use milestones over deadlines?