The bestselling author and star of ABC’s Shark Tank reveals how to master the three prongs of influence: reputation, negotiation, and relationships.
Have you ever wanted to make a big change in your……続きを見る
New York Times bestselling author of The Power of Broke and "Shark" on ABC's hit show Shark Tank explores how grit, persistence, and good old-fashioned hard work are the backbone of every successful……続きを見る
