There is a skill sitting at number one on GitHub trending right now with 98,000 stars, and its whole job is to make Claude talk like a caveman. The tagline is why use many token when few token do trick. Two things worth doing after watching, whether or not you install anything: Run /context in Claude Code and actually look at it. Most of your window is not your conversation, it is servers and instruction files you set up once and forgot about. And before you trust any percentage, work out what it is a percentage of. The repo is here if you want to read it yourself: https://github.com/JuliusBrussee/caveman