Why willpower alone rarely changes a habit

If willpower were enough, nobody would need help changing anything. The decision usually isn't the problem - the repetition is.

Your mind automates anything repeated often enough. That's useful for driving and typing; it's inconvenient when the automated behaviour is one you'd rather stop.

Because the behaviour runs before conscious thought arrives, deciding harder means fighting the pattern after it's already started.

The more effective route is to change what the trigger leads to. That means understanding when the habit fires, what it does for you, and what could realistically take its place.

This is where hypnotherapy is useful: it works with the automatic side of the mind rather than trying to out-argue it.