You can’t teach an old dog new… well, you know the rest. It’s the old mutt syndrome who refuses and isn’t willing to learn anything new, even if his life depended on it.
Some individuals will remain stubborn, set in their habitual ways and beliefs, thinking that they’re always right, not allowing anyone to infiltrate their belief system which proves they may be wrong.
We’ve all had someone who suddenly verbally attacks us for no apparent reason at all, and can’t figure out why.
You then narrow it down to …