I switched from GPU mining to ASIC mining a few years ago. Professional equipment is more profitable, profitable. Even despite the cost of Asik, it is worth investing in it. But such miners require special care and maintenance. Therefore, it is impossible to neglect mining installations. If you are planning to buy cryptocurrency mining equipment, then find out how long do asics last https://minery.io/blog/how-long-do-asics-last/ . The service life also depends on the environment that you provide in the room where the equipment is located.