John Silveira, famous for his humorous time travel ad in 1997, shares the unexpected aftermath of his joke. He reveals how many took it seriously, craving to rectify past mistakes. The conversation dives into the emotional weight of nostalgia and regret, provoking thoughts on personal responsibility. Silveira also explores time travel's philosophical implications through the lens of a hitman, pondering fate and choices. The narrative invites reflection on how our past shapes our present, highlighting the quest for redemption and growth.