Just because people are happy alone does not mean they're happy alone ALL the time.
Introverts do fall in love, even with other introverts.
Sophia Dembling speaks up for introverts in the column "The Introvert's Corner" at Psychology Today.
She extended her writing into book form for Introverts in Love: The Quiet Way to Happily Ever After. Sophia joined us in February 2015; we return to the interview here.