The Personal MBA, written by Josh Kaufman, is a comprehensive guide that covers essential business concepts and principles. This book provides valuable insights on various aspects of business, including budgeting, marketing, finance, and strategy. By mastering the art of business, you can make informed budgeting decisions that align with your overall business goals. Whether you're a business owner or aspiring entrepreneur, The Personal MBA will equip you with the knowledge and skills needed to succeed in the competitive business landscape.