Learning to stick tiles has certain prospects, because tiles are a common building material and are widely used in family, commerce, industry and other fields. With the continuous development of the real estate market, the demand for ceramic tiles is increasing, so the demand for ceramic tile technicians will increase accordingly, but this work is also hard. If you are interested in this aspect, you can study it.
Whether the master is free to teach depends on the specific situation. If the master is busy with work or personal affairs, it may take some time to get guidance.
But if you have enough interest and motivation, you can master relevant knowledge and skills through self-study or attending training courses. In the process of learning, you can ask the master for advice or help, or you can get relevant information and knowledge through the internet or books.