Anger… fear… aggression. The dark side are they. Easily they flow, quick to join you in a fight. If once you start down the dark path, forever will it dominate your destiny, consume you it will, as it did Obi-Wan’s apprentice. -- Master Yoda, Return of the Jedi
also for curious mind here is a more authentic tutorial on building gpt (precursor to gpt3) by andrej karpathy https://www.youtube.com/watch?v=kCc8FmEb1nY
My point is if you want to spend time, spend on authentic material not some bogus material.