Thanks for your input.
You mean communicating emotions then?
Then I agree,
but I would say some people can sell garbage (fas food, sodas for example),
So to me the selling part is more like acting. You have to believe you can
achieve something though, either the income from the crappy product if
cynical enough, or making a positive change, or both, etc.
But I was referring more to the attitude one should have when facing
hardships/challenges, whether in designing, manufacturing, selling, whatever.
It's just that I'm very skeptical towards some attitudes more than others.
I'm all for faith (in oneself) as long as the results are tested, measurable
and reproducible.