b'Today we\\u2019re joined by Pablo Samuel Castro, Staff Research Software Developer at Google. We cover a lot of ground in our conversation, including his love for music, and how that has guided his work on the Lyric AI project, and a few of his papers including \\u201cA Geometric Perspective on Optimal Representations for Reinforcement Learning\\u201d and \\u201cEstimating Policy Functions in Payments Systems using Deep Reinforcement Learning.\\u201d'