Support me on Patreon: Github link to all relevant material and code: Link to original QFT video: 00:00 - Intro 01:37 - Particles and QFTs 05:17 - Uncertainty Principle 07:30 - 2D Generalization 09:10 - Smearing and Massless Particles 11:24 - QFT versus Schroedinger 14:44 - Interacting QFTs are Hard 20:05 - The S-Matrix 23:33 - Visualizing the S-Matrix 26:35 - Outro