Quiet: by Susan Cain | Key Takeaways, Analysis & Review

Introverts are characterized by anxiety in social settings, difficulty in public speaking, and focus on threats and risks above potential rewards

The introvert's independent working style is more conducive to creativity, even for extroverts, and results in more ideas that are of higher quality than ideas formed in brainstorming sessions

Potential extrovert babies are more likely to respond to the new situations with calm or curiosity

They do not experience as much anxiety when faced with novelty

The differences between introverts and extroverts come from biological and neurological variations, detectable at four months of age, that may be genetically inherited

Extroverts are more likely to take risks based on the weight of the reward, with less consideration of threats involved,