Tibet is not as poor as we thought, although the natural conditions are not very good.
Strict control of cutting tools is not as legendary as before. Everyone has a Tibetan knife. If you don't agree with it, you will move it.
And the proportion of police is very large.
With the strong support of the state for many years, the life of Tibetans is much better than before.
As a volunteer, you have to help others, but you must first learn to respect and understand others. After all, some customs are different. You can disagree with them, but you have to respect them.