Originally Posted by
Rebelondeck
Irrational and rational have unfortunate dictionary meanings; the so-called dichotomy should be labelled input (p) and output (j) oriented respectively. It's difficult for these two orientations to remain on the same path, have non-conflicting approaches or methods, and or have similar measures of achievement or success unless there's a governing authority. They can have very similar interests but usually for very differing reasons. Some pairs start out well together, which can be maintained while they remain independent of one another, but when they become dependent on one another, they see that they view life completely differently. Mirror pairs are the poster-children of this dichotomy.
a.k.a. I/O