Many people look forward to the new year for a new start on old habits.

The humor hinges on a reversal of expectations. The “new start” people anticipate at the turn of the year is supposed to break with the past, yet the punchline admits that many simply restart the same patterns. The quote gently satirizes the optimism of resolutions and the human tendency toward inertia: time changes, but behavior often does not. At the same time, it can be read less as cynicism than as a realistic reminder that genuine change requires more than a symbolic date. The line’s compact wit makes it effective as both a joke and a caution about self-deception.