Physiotherapy TV asking Questions

I hope that everyone will not get sick in body and mind
It's a wish.
We share 15 years of know-how of a manual physical therapist.
Looking at those who have suffered for months or years with a really simple problem, I feel a greater sense of problem and professionalism when I encounter the frustrating mind as a therapist and the wrong exercises or information I did to fix the problem.

What is Physical Therapy?
The pain or functional limitations that the patient has or feels can be significantly improved, problems that may have a negative impact in the future can be resolved, and the treatment basis can be clearly assured, and any It can be done in any situation, but shouldn't it be something that does not deviate from social norms and at the same time does not hurt the therapist's body and mind in the slightest?