Verkaufswahnsinn: 20 wahre Geschichten epischer Verkaufsfehler (und wie man sie vermeidet yo
21,94 €
Thousands of books have been written about the right things to do in sales. Sales Insanity is the EXACT OPPOSITE of those books. It reveals the things you should NEVER do under any circumstance, because these actions always cause you to lose sales.So what are these deadly Worst Practices in sales?.
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