A timeline is the workspace where editors arrange video and audio clips in time order. How tracks, cuts, and trimming work, and how the software differs.

A hard cut is an instant change between two shots with no fade or effect. Why it is the editing default, the mistakes to avoid, and how to make it smooth.

A fine cut is the polished version of the rough cut, structure locked and details refined. Where it sits in post and why it is your last shot at big edits.

A lavalier mic is a small mic clipped to a speaker’s clothing for clear dialogue. Get the placement tricks, when to use one, and how to stop fabric rustle.

A J-cut starts the next shot’s audio before its picture appears. Why it makes dialogue flow, how to make one step by step, and how it differs from an L-cut.

A histogram is a graph showing how brightness is spread across your image. See how to read it, spot blown highlights, and nail your exposure every time.

Filler words are sounds like um and uh that pad speech without adding meaning. Why they happen, how editors cut them cleanly, and when to keep a few in.