Worries typically follow such lines, a narrative to oneself that jumps from concern to concern and more often than not includes catastrophizing, imagining some terrible tragedy. Worries are almost always expressed in the mind's ear, not its eye - that is, in words, not images - a fact that has significance for controlling worry.

The more socially intelligent you are, the happier and more robust and more enjoyable your relationships will be.

When I say manage emotions, I only mean the really distressing, incapacitating emotions. Feeling emotions is what makes life rich. You need your passions.

Comparing the three domains, I found that for jobs of all kinds, emotional competencies were twice as prevalent among distinguishing competencies as were technical skills and purely cognitive abilities combined. In general the higher a position in an organization, the more EI mattered: for individuals in leadership positions, 85 percent of their competencies were in the EI domain.

People who are optimistic see a failure as due to something that can be changed so that they can succeed next time around, while pessimists take the blame for the failure, ascribing it to some characteristic they are helpless to change.

IQ and technical skills are important, but emotional intelligence is the sine qua non of leadership.

The other thing is that if you rely solely on medication to manage depression or anxiety, for example, you have done nothing to train the mind, so that when you come off the medication, you are just as vulnerable to a relapse as though you had never taken the medication.