Steven Bartlett says three variables determine whether you stick to goals
The Calculus of Human Persistence

True discipline rarely stems from raw willpower alone. Instead, it functions as a psychological calculation.
Reducing Friction to Protect the Habit
Psychological cost, or friction, acts as the primary silent killer of consistency. Bartlett illustrates this with his journey into DJing. By moving his equipment from a spare room floor to a kitchen counter—making it "one button away" from use—he transitioned from avoiding practice to engaging in four-hour sessions. The lesson is clear: if you want to maintain a habit, you must make it harder to avoid the task than to complete it. Small environmental adjustments, like using remote-controlled sockets to power a studio instantly, remove the micro-hurdles that lead to procrastination.
The Dual Engines of Drive and Drag
Motivation is not a monolith; it is fueled by either pursuit or escape. Drawing on concepts from
Time Scarcity as a Catalyst
Discipline is inextricably linked to the awareness of mortality. Bartlett suggests that time management techniques often fail because they lack the foundation of discipline, which itself requires an understanding of time's scarcity. By viewing life through a "roulette table" lens—where we wake up with a finite number of chips to place on various outcomes—the importance of every choice escalates. Recognizing that a 35-year-old may only have 17,000 days remaining creates the urgency needed to prioritize the goals that sit at the center of our influence.