Josh Kaufman is an author, entrepreneur, and business coach. He is best known for his book "The Personal MBA: Master the Art of Business," which offers a comprehensive overview of business principles and strategies. The book has been praised for its accessibility and practical advice, and has been translated into more than a dozen languages.

Kaufman also founded PersonalMBA.com, an online resource that provides education and training for business skills, and he has been featured in numerous media outlets, including The New York Times, Forbes, and BusinessWeek.