You should stick to your point of view, be a cake apprentice, and learn skills is still a good choice. You can open your own shop in the future. At present, although the income is not as good as being a waiter, being a waiter will always stay at this income level, and he will face the risk of unemployment when he is old. However, when you have the skills, it will be different. After you open your own shop, your income will far exceed this level. You must learn technology at a young age now. Your mother doesn't agree only because she is nearsighted. Only see the immediate interests, regardless of the future, you should communicate with her well. I want you to explain all kinds of interests to her, and she will agree. After all, every mother loves her children.