What's the difference between direct selling and pyramid selling? Amway, isn't the perfect and unlimited marketing model MLM?

Basically the same, but MLM generally has no products, and most of them are operated in different places, eating in the same pot and rolling on the ground. Singing slogans, direct selling is also being done, and now many industries are also doing it. This is a successful practice. Amway, Perfect, Infinitus have products in direct sales, and the quality of the products is good, but it is a bit expensive. The same place as MLM is the calculation method of bonus, which adopts the principle of geometric multiplication, that is, the principle of chicken laying eggs and egg laying chickens. In fact, direct selling and pyramid selling are the same in foreign countries, but they are different in China. If manipulated by some people, there will be a difference between direct selling and pyramid selling.