Instead, Tommy Smothers walked onto The Tonight Show, lied about having a baby, derailed a classic comedy routine in real time, argued about geography mid-sentence, and very nearly invented a new art form: public comedic sabotage.

Some comedians deliver jokes.

Tim Conway delivered moments — the kind that started with a quiet spark, built into pure chaos, and finally erupted into uncontrollable laughter that swept through the cast, crew, and millions watching at home.