In Ben Elton's "Time and Time Again," the narrative explores the idea of humanity's lost path and the potential for redemption through small, decisive actions. The protagonist reflects on how history is shaped by choices and regrets, suggesting that even one small opportunity to correct past errors could lead to meaningful change. This contemplation raises the question of what the biggest blunder in history might be and how it could be remedied.

The text poses a challenge to the reader: if given the chance, what would one do to avert this supposed greatest mistake? This thought experiment encourages deep reflection on the consequences of historical events and the impact of individual actions on the course of history. The novel highlights the importance of considering the past not just as a series of events, but as a canvas for potential improvements and new pathways for humanity.