What approach does Tim Harford advocate for finding solutions to problems?

Tim Harford advocates for the trial and error approach as an effective method for finding solutions to problems. This approach emphasizes experimentation and learning through direct experience. By engaging in trial and error, individuals or organizations can explore various methods, learn from their successes and failures, and adapt their strategies accordingly. Harford highlights that the process of testing ideas in real-life scenarios often leads to innovative solutions that might not emerge through strictly predefined strategies or by relying solely on intuition or expert consultation. The flexibility and adaptability inherent in trial and error allow creators and entrepreneurs to navigate complex challenges in a dynamic and often uncertain environment, fostering creativity and innovation.