The first frame may be the hidden short-video variable

A prompt about reviewing the first frame, first caption, and first line before changing an entire short-form strategy.

A lot of Shorts advice talks about posting frequency, but the first frame may be the unresolved variable. If the viewer cannot tell the subject, promise, or payoff immediately, the video may fail before pacing or topic can be judged. Should creators review first-frame clarity before changing niche or cadence?