15 分鐘
#3 Key insight from Psychology of Selling written by Brian Tracy! Insight With Goodness
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Learning how to sell is the most valuable skill you could ever learn as a business owner! The insight from this book will turn you into a sales guru and sold out expert in no time.
Learning how to sell is the most valuable skill you could ever learn as a business owner! The insight from this book will turn you into a sales guru and sold out expert in no time.
15 分鐘