I don't have enemies, but I've made enemies. In both cases, I said something that accidentally publicly embarrassed them, and it seems to have enraged them for

I don't have enemies, but I've made enemies. In both cases, I said something that accidentally publicly embarrassed them, and it seems to have enraged them for life. They both appear to be angry, unhappy, people much of the time, and I see no reason to return the favor and become unhappy in that particular way myself.