Why do some people in rural areas like to laugh at others for being sick?

Some people in the countryside like to laugh at other people's illnesses. These people may feel jealous and depressed because of their failure or failure in some aspects, and they will get some emotional pleasure or satisfaction when they see others sick.

Some people may not have experienced similar diseases or pains, can't feel the same, can't see the pain and difficulties of patients, and lack sympathy.