@AskTheDevil
Thanks for the insight.
It was via my thinking about similar people in my life that I began my original thought. I couldn't call them "bad". But, I also don't trust them. I've culled a lot of friends with that assessment. I still keep in touch, but at arms-length.
I believe in business, especially Sales, being a sociopath is an asset. You just don't give a shit about what people think of you, so you get up and do it again after failing for the 1000th time.