The timeline doesn't end. But you need to take breaks anyway.
Get Tired Budgie — FreeChrome extension. Takes 10 seconds to install.
Editing video is hypnotic. Scrubbing through footage, adjusting cuts frame by frame, watching the same 3 seconds a hundred times. You look up and somehow it's midnight.
The precision required is rewarding, but it's also exhausting — especially for your eyes, wrists, and back.
Video editors spend an average of 8-12 hours on a single project. After hour 5, editing decisions decline in quality. Cuts that seem right late at night look wrong in the morning.
Renders are perfect break opportunities: