Discover how changing a few core beliefs can transform your life and provide last happiness.In his million-copy bestseller, THE 80/20 PRINCIPLE, Richard Koch showed readers how to take advantage of the simple fact that 80% of your results come from 20% of your efforts. In 80/20 BELIEFS, he shows how just a few core beliefs - often unconscious yet profoundly influential - shape our lives, happiness and success.By identifying and examining the 'toxic' beliefs that cause unnecessary stress and shaping them into good beliefs that foster resilience and joy, we can enjoy a life of greater fulfilment.