I went to a new dentist over a decade ago, and he wanted to cap 4 of my teeth, because he said they were stained, and he said it probably meant there was a cavi

I went to a new dentist over a decade ago, and he wanted to cap 4 of my teeth, because he said they were stained, and he said it probably meant there was a cavity underneath. I changed dentists immediately. I’ve still never had a cavity.