1. Introverts vs. Extroverts

Extroverts gain energy from social stimulation and activity. Introverts, while often enjoying social activities and engagements as much as anyone else, need periods of solitude to recover. Introverts focus best and are most productive in quiet environments. While they treasure alone time,

Extroverts seek and find noisy environments comfortable, while introverts are the opposite, and run away to solitary comfort after interacting with people.

... is someone who enjoys solitude and focuses more on internal thoughts and feelings. 

Unlike extroverts, who gain energy from social interaction, introverts often expend energy in social situations. After being with a large group, people who are introverted often feel a need to ...