Earlier quoted context omitted.
We aren't very rational, when it comes down to it, because rational people have trouble making decisions. Political issues are hard to visualize or experiment with - they seem to be distant from daily life - so most people, in a "natural" state, will lack strong opinions on any given issue. Thus, "coaching" comes into play - people rely on things they've been told to guide them, whether or not it was correct informat…
>We aren't very rational, when it comes down to it, because rational people have trouble making decisions. Do you have a source or something for this? (I want to know more.)
The result is gridlock in the brain. The patient cannot, literally, decide if next Wednesday at 3pm is an okay time to have their next appointment with a therapist.
The takeaway is that conscious "rationality" alone in humans is clearly insufficient for them to make most decisions. Instead, they act, for the most part, on intuition and feelings, guided (we hope) by rational feedback to the correct for the deficiencies in those two "dominant" modes of thinking and decision making.