1 of course, the tools are ready, and workers must sharpen their tools first if they want to do well.
2, it is best to find a teacher and take fewer detours. If not, computers are the best teachers. You can find anything you want in Baidu video.
Personally, I think it is easier to master the face shape first.
3. Again, it's better to give the children a class. You can also study together. "There is specialization in the art", and guidance is very important. Professional teachers are still different, and the study class also has an atmosphere.