Satisfaction level

The video likely worked due to the highly satisfying and visually appealing domino effect, combined with the creator's use of varied setups and environments to maintain viewer engagement.

The video shows a person setting up a series of domino-like objects, including books, records, and other items, on stairs and floors. They then use a tennis ball to knock them over in a chain reaction, creating satisfying visual effects. The video progresses through various setups and environments, culminating in a final domino run.