I could care less about what people think. I'm a Devil Without A Cause.
I'm not interested in what other people are doing. That's their business.
Similarly, only people as misanthropic as myself can be counted on not to have to lie to others, since we have the unique luxury of not caring what sort of opinions others formulate about us.
If you're a sociopath, you don't get emotional cues.
There is a class of persons whose souls are essentially non-conductors to the electricity of sentiment, and whose minds seem to be filled with their own train of thinking, convictions, and purposes to the exclusion of everything else.
Some people see me as a rabble-rouser. Some people see me as someone who does not care about what other people think about me.
I haven't always been fashionable, but I've always not really cared so much about how I dress.
I didn't get the gene that makes me care about what other people think. I'm much like Trump that way. I don't really care. They're just words.