Earlier quoted context omitted.
Some people are born communicators and find interaction with others completely intuitive. Others are born with a brain more ready to understand math, or writing screenplays, or software engineering, or business management - and bumble their way through communication, getting a lot wrong, not knowing where the lines are between their successes and failures, and generally having a miserable time. Books like these defin…
You imply that emotional intelligence and reasoning ability are a tradeoff. They aren't.
Although... now I think about it... when I'm anxious (I have reasonably mild but fairly broadly scoped anxiety), I can become more emotional/instinctive/reactive to things, and my ability to reason can be greatly impacted as well.
So I do think there is some indirect correlation, in practice.