Takemichi's knowledge of the future, gained through time-traveling, greatly impacts his decisions in the present. Knowing what will happen in the future allows him to strategize and plan his actions to prevent or change certain outcomes. This knowledge also pushes him to take risks and make sacrifices in order to alter the future for the better. However, it can also create a sense of pressure and urgency, as he is aware of the consequences of his inaction. Ultimately, Takemichi's future knowledge serves as a driving force that motivates him to act decisively in the present to shape a different future.