There are certain complexities that only seem (currently) accessible from an abstract state of mind.
For example, people (including right here on HN) will often enthusiastically agree that they are subjective to various cognitive flaws when discussing a psychology paper on the subject, but this fact typically cannot be realized or even considered when discussing specific political matters. Ironically, genuine intelligence and knowledge often seems to make the problem even worse.
And of course, all of this theory is subject to the theory itself!