It's a common problem. You plunge into a maze of variations, lose your way, see your time disappearing, then choose the first move that comes into your head - a recipe for disaster! There's got to be a better way - and Danny King is here to let you into the secrets of 20:20 calculation, helping you to cut through the fog and home in on what's crucial.70 minutes
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.