A countdown timer can be a useful visual element to include in a video, particularly if the video is intended to build suspense or excitement. When added in the editing process using Premiere Pro, a countdown timer can help to

Create a sense of urgency: A countdown timer can help to create a sense of urgency and anticipation in the viewer, as they know that something important is going to happen when the timer reaches zero.

Help with pacing: A countdown timer can help to pace the video, as it gives the viewer a clear indication of how much time is remaining.

Enhance the overall viewing experience: When used appropriately, a countdown timer can enhance the overall viewing experience by adding an element of excitement and suspense to the video.

Adding a countdown timer to a video while editing in Premiere Pro can be a helpful tool for creating a sense of urgency, pacing the video, and enhancing the overall viewing experience.