In "First Love" by James Patterson, the author emphasizes that dwelling on regret is unproductive and a waste of valuable time. He suggests that focusing on past mistakes or missed opportunities prevents individuals from moving forward and making the most of their present and future experiences.
Furthermore, Patterson encourages readers to adopt a forward-looking mindset, letting go of guilt and regret to embrace growth and new possibilities. The quote "Regret is a waste of time" encapsulates this philosophy, urging people to learn from the past without being held back by it, and to live purposefully in the present.