Andrej Karpathy spent 8 years at OpenAI and Tesla. Last week he put everything he knows into one free 2-hour lecture. People pay $15k for bootcamps that teach half of this. You probably don't have 2 hours right now. Don't lose this in the feed. Watch it. Then read the guide below and build your first loop.

@ajitcodes が X（旧Twitter）に投稿した動画です（2026年7月18日 ・ 技術 ・ 125:28）。XCLYP で再生・ダウンロードできます。