Ed Donner, Co-founder and CTO of Nebula.io, shares his insights from a career that spanned JPMorgan Chase to AI entrepreneurship. He delves into the role of an AI engineer and the exciting job opportunities in the field. Ed explains how to choose a large language model effectively, introduces key AI terms like RAG and agentic AI, and discusses the value of blends of real and synthetic data for testing. They even engage in a competitive game to pit LLMs against each other, showcasing innovative methods in AI evaluation.