How do you determine what you leave behind?

How do you determine what you leave behind?

When I was a kid, I thought that doing sit-ups and crunches would remove fat from my gut area. Like most people, I followed what seemed like logic. But at some point, I had to admit I was incorrect, follow the science and accept reality. I have recently been puzzling over the question: “What determines the beliefs we abandon and why do we choose to hold onto incorrect ideas?” Believe it or not, th...