Waymo and Tesla's Full Self-Driving (FSD) systems are compared in terms of safety, profitability, and scalability.Neural nets in Tesla's FSD learn from subtle cues, improving safety, while hard-coded rules in Waymo have limitations.Tesla's FSD has lower costs of $0.20 per mile compared to Waymo's 10x higher charges.Tesla's FSD is expected to potentially undercut Waymo by 4-5 times and operate globally.