In fact, sales is a seemingly simple but profound knowledge; Sales for a person's knowledge requirements are comprehensive, and the ability requirements are comprehensive! Many people will think that extroverts are suitable for sales, and sales is to be eloquent, dead and straight.

Sales staff is a huge group, and the real elite is only 1% at most! For people who have never done sales business or newcomers to sales business, the understanding of sales is like a blind man touching an elephant, thinking that the elephant is the part he touches.