How Worried Are We About Demons?

The vast majority of the time curses aren't real. The perception that they are is caused by the human tendency see patterns in random data, like bad luck events. Whether or not it's demons, one should do an examination of conscience, repent and frequent the sacraments. We also don't have to worry much about demonic curses, becaus god protects his people,. And it's not easy for people to get demons to do what they want.