Shes capable of changing her mind. In the past, many Ds have said that they wont run for POTUS, and, then, they change their minds. I, still, see a possibility where she swoops in and saves the 2020 U.S. general election for The Left, or tries to. If not her, then Oprah may try to do so. Just, two possible future political scenarios.
She knows if her thesis is scrutinized it will become apparent very quickly that she’s semi-literate. She says “thank-you” instead of “thank you” - seriously. That teleprompter that ruled for the first four years of her husband’s term must have scared the bejeesus out of her...