Simple. She wanted to get away from her babydaddy and parents, and needed to do something to keep her busy. She would not be the first teen mom to do such a thing.
Her friend, Susan Blake said she was there in August, and it was a pink, new baby for whom Dunham didn’t even know how to change its diapers.
I don't believe your paraphrase of Susan Blake is accurate. Please provide your source.
Most single mothers have plenty to do taking care of a newborn without the burden of trying to take college classes too. And why would SAD want to get away from the alleged father??
I don't believe your paraphrase of Susan Blake is accurate. Please provide your source.
"One day, after 'Barry' was born, she came for an afternoon, (on her way from Hawaii to join her husband at Harvard.)" Blake remembers "the infant. He was sweet and pink and very new." The two talked and cuddled the baby. "And I changed Barack Obama's diapers."" Link to source There's a video clip here that describes how baby Barry pooped and SAD promptly handed the baby to her friend and said, "You know how to do this."