Learn about Retrieval Augmented Generation (RAG) and its application in improving large language models in this beginner-friendly video tutorial. Explore the concept of RAG, understand its workings through text embeddings and retrieval, and discover how to create a knowledge base. Follow along with a practical example that demonstrates improving a YouTube comment responder using RAG techniques. Gain insights into the limitations of language models and how RAG addresses them. Access accompanying resources including a series playlist, code examples on GitHub and Google Colab, and a detailed blog post for further learning.