People have died

The video likely performed well due to its provocative hook about people dying from a popular sleep trend, combined with a relatable and humorous 'Mom Test' analogy to illustrate the absurdity of the practice.

The video discusses the dangers of the mouth taping trend for sleep, highlighting that it can be fatal for individuals with undiagnosed sleep apnea or nasal congestion. The speaker suggests that instead of taping the mouth, people should address underlying nasal issues.