Weird tidbits from Obama-aide Reggie Love's upcoming memoir. President Obama on dietary matters and footwear selection. Jeb Bush promises "adult conversations" in his upcoming campaign. A comprehensive critique of Jeb Bush on immigration, education, foreign policy and his strained relations with the GOP base. A deeper consideration of the 2016 GOP field. Scott Walker impresses in Iowa. Also, two free climbers -- Tommy Caldwell and Kevin Jorgeson -- successfully scale El Capitan in Yosemite National Park. On hard work, perseverance and risk-taking. Plus music and listener calls.