433: Data Science Trends for 2021

In 'Hooked: How to Build Habit-Forming Products', Nir Eyal explains the Hook Model, a four-step process (trigger, action, variable reward, and investment) that successful companies use to create products that users engage with habitually. The book provides practical insights and actionable steps for building products that capture widespread attention and encourage repeated use without relying on costly advertising. Eyal draws on his research, consulting experience, and practical knowledge to offer a how-to guide that is accessible and valuable for understanding user behavior and designing engaging products.

This book provides a comprehensive introduction to reinforcement learning (RL) and deep reinforcement learning (DRL) using Python. It covers a wide range of algorithms, including DQN, PPO, and TD3, and utilizes tools like OpenAI Gym and TensorFlow. The book is designed for beginners and advanced learners alike, offering detailed mathematical explanations and practical code examples to implement these algorithms effectively.

In 'The Immortality Key', Brian Muraresku reconstructs the suppressed history of psychedelics in ancient Greek and early Christian rituals. Through a 12-year investigation, Muraresku connects the lost psychedelic sacrament of Greek religion to early Christianity, exposing the true origins of Western Civilization. He accesses hidden archives of the Louvre and the Vatican, and collaborates with archaeochemists to unveil the first scientific evidence of psychedelic drug use in classical antiquity. The book challenges traditional views of Christianity and Western history, suggesting that psychedelics were integral to the development of these cultures.