Host Luke Burbank and announcer Elena Passarello tell us a secret; author Tim O’Brien explains his latest work, "Dad’s Maybe Book," as a series of letters and observations to help bridge the age gap between himself and his sons; writer Mira Jacob unpacks the process of creating her graphic memoir, "Good Talk," through which she taught herself how to draw to communicate difficult conversations about identity; and virtuoso singer and guitarist Edna Vazquez performs her new song “Monita.”