Especially the small stage, there is no technical content at all, and the role is exaggerated by the sales staff. We should make full use of parents' love for children.
In addition, be sure to read the terms of the contract clearly. Of course, their routine is not to let you know the content of the breach of contract, which is really a trap.
In addition, there are various ways to collect course fees. Don't believe that they have the lowest activity price. That would be naive. If you are sure to buy it, you have accepted their overlord clause.
Otherwise, unless you can't quit school, there's nothing to say. Once you drop out of school, the money will never come back. Finally, try not to buy so many classes, or you will never finish them.