Personal development that changed how he approached business. It helps to not frame things in terms of startups/business. Getting kicked out of Apple and failin

Personal development that changed how he approached business. It helps to not frame things in terms of startups/business. Getting kicked out of Apple and failing initially at NeXT was a major let-down that showed (most importantly to himself) that he was fallible. He probably knew he wasn't always right, but if just about everything you touch goes fairly well, it's pretty tough not to get a big head about it. This derailed that train.