How to Learn from Your Biggest Sales Mistakes From my own experience, these 3 big sales mistakes that taught me important lessons. They are: Overselling Impatience Being uncooperative Here is why.... In my first few months in the sales industry, I experienced the problem of overselling. I was young and I was too eager to sell. [...]The post How to Learn from Your Biggest Sales Mistakes appeared first on Carmel Vision Blog.