Discover a powerful model for fostering growth and development among mid-level developers in this RailsConf 2022 talk by Chelsea Kaufman. Explore the Learn it, Do it, Teach it (LDT) approach, designed to create an environment where developers can thrive and progress from mid-level to senior positions with greater speed and confidence. Learn how managers can implement this model into developers' daily routines, promoting continuous learning, hands-on coding experience, and the invaluable skill of teaching others. Gain insights on overcoming the challenges faced by mid-level developers and creating effective growth plans that benefit both individuals and teams.