Why is a cold front compared to a bulldozer?

A cold front is often compared to a bulldozer because it pushes into an area, displacing warmer air ahead of it in a forceful manner. Just as a bulldozer clears a path by moving obstacles, a cold front rapidly forces the warmer, less dense air upward, leading to significant weather changes, such as thunderstorms and temperature drops. This comparison highlights the aggressive nature of cold fronts in altering atmospheric conditions.