As you can see, a high credit score can save you tens of thousands of pounds over your lifetime (or more if you live in a high-cost-of-living area). While other people spend many hours cutting coupons, agonising over generic brands at the supermarket, or beating themselves up over a latte, they’re failing to see the bigger picture. It’s fine to keep a close eye on your expenses, but you should focus on spending time on the things that matter, the Big Wins.