Steve jobs: at the age of 30 he was devastated and depressed after being sacked from the company he started

Steven Paul "Steve" Jobs was an American information technology entrepreneur and inventor. He was the co-founder, chairman, and chief executive officer of Apple Inc.; CEO and largest shareholder of Pixar Animation Studios;[3] a member of The Walt Disney Company's board of directors following its acquisition of Pixar; and founder, chairman, and CEO of NeXT Inc.