The core of Amway is selling products, serving customers and attending class training, which is just a way to improve yourself. On the one hand, you can master more professional knowledge of nutrition and beauty, on the other hand, you can improve your financial quotient and emotional intelligence, thus helping to better sell goods, serve customers and expand the market.
It seems that you have taken several classes, which shows that you are a person full of curiosity about new things. Give yourself more time to understand it. If nothing else, it is not bad to learn some nutrition and beauty or parenting education. Use resources according to your own needs.