Politico reports that the speech she gave, followed by a Q&A, was uneven.
James Hohmann writes that she talked about getting involved in poverty relief at the urging of Bono, "ignored what she herself jokingly
referred to as the 'elephant in the room' during a 90-minute appearance
full of moments that cast doubt on her ability to wage a serious
Her complete speech, via C SPAN, is here.