The road of life often makes people more and more tired. In the process of growing up, all kinds of pain and loss, like turning into heavy stones, are constantly added to our bags without our awareness, which makes people tangled.
The third law:
In addition, he also found an interesting phenomenon. Some professional singers get occupational deafness and then lose their original voice. The reason why they become deaf is that the singing voice is too loud, and the deaf area is around 1000Hz. Thomas found that the reason why professional singers gradually became deaf was that they were in a noisy environment for a long time.
The muscles in their ears are getting looser and looser, so loud music can no longer enter the inner ear. In other words, if we want to help those who are deaf or become deaf, we must first exercise the muscles in our ears.