Why willpower fails to change behaviour and what works instead
If you've ever tried to change a behaviour only to watch it snap back into old habits, you're not alone.
As an example, say you have a tendency to make quick, reactive decisions. Maybe you've been burned by it, or you keep getting feedback to be more thoughtful and strategic. So, you make a plan and block out Monday mornings for deeper thinking. And for a while, it works. Then, of course, another burning platform appears, eats up your thinking time, and the whole thing quietly drops off the radar.
Trying to change behaviour through planning and willpower works in the short term. But the moment you're tired or overloaded, your old patterns resurface, often stronger than before. It's like trying to hold a beach ball underwater. You can do it for a while, but the second you get distracted, you lose your grip and the ball smacks you in the face.
That's because trying to change through willpower alone doesn't really work. It turns you into your own opponent. The part that wants to change is constantly wrestling the part that still holds the old behaviour. From the brain's perspective, that internal tug-of-war is metabolically expensive. The moment pressure hits and cognitive capacity shrinks, it's the first thing to go. That's why so many efforts to change fail. We become frustrated, even demotivated, as well-meaning attempts keep backfiring the moment pressure ramps up.
If willpower isn't the answer, then what is?
Rather than forcing yourself to act differently, you start by understanding what the old behaviour is actually trying to achieve. In the example of fast decision-making, it’s wanting efficiency, and momentum. That bias for speed is exactly what helped you succeed in the first place. That's why your brain is so reluctant to let it go. At the same time, the desire to become more thoughtful and strategic is also serving better outcomes.
The move isn't to choose between pacey and strategic thinking. It's to ask what bigger goal are both trying to achieve? It could be the long-term success of the business without sacrificing speed.
Once you're clear on that higher-level intention, you can let both parts do their job in service of the same thing. You're no longer suppressing one tendency in favour of another but integrating them. You might still move quickly, but with more awareness of when speed is appropriate. You might slow down, not out of force, but because the situation genuinely calls for depth.
You’re no longer using effort to override instinct; you’re using clarity of purpose to reorganize how decisions get made. Instead of running two competing programs, your brain runs one coherent one. Real change doesn’t come from pushing harder against yourself. It comes from getting the different parts of you to work on the same side.
Photo by Raphaël Biscaldi.
