How many times have you thought: “I’ve blown it now, I’ll start again Monday.” “One bad meal has ruined my whole week.” “If I can’t do it perfectly, what’s the point?” Sound familiar? That’s the all-or-nothing mindset—and it’s one of the biggest reasons people stay stuck in the cycle of dieting, failing, and starting over. I know because I used to live in that mindset too. Before I lost 11 stone, this way of thinking held me back for years. The All-or-Nothing Trap Here’s why