I don't see any mention of shy or socially awkward in the article. In general, an introvert isn't inclined to social situations even though they totally can do

I don't see any mention of shy or socially awkward in the article. In general, an introvert isn't inclined to social situations even though they totally can do it. For introverts, being social tends to be an energy drain. Having a game plan makes sense for introverts so that they don't feel like they're spending a lot of energy for a little gain.