The rule book for starting and growing a business has changed but the education world hasn't caught up. 26 year old Jack Delosa became a self-made millionaire at the age of 24. After a turbulent and stressful introduction to business, he has since gone on to build several successful companies and become an award-winning entrepreneur. In (un)professional, Delosa reflects on his adventure so far, the businesses that failed, the businesses that succeeded, working with Sir Richard Branson and helping shape the lives and businesses of thousands of young entrepreneurs around Australia through his business education institution The Entourage. Jack provides business owners, career professionals and individuals looking to start their own business a practical and counter-intuitive guide to succeeding in the modern business world.