# The **epic** story of Markdown | The Vergecast

Short summary

Markdown, created by John Gruber to solve HTML bloat in blogging, spread virally through Stack Overflow and GitHub before becoming the lingua franca of AI systems. The Vergecast features Gruber and tech veteran Anil Dash discussing how a tool designed for human readability became indispensable for LLM training and interaction. The episode reveals that Markdown's success stemmed from simplicity—treating readability as a feature, not an afterthought.

• •Markdown evolved from a blogging hack into a universal standard, adopted by GitHub, Stack Overflow, and Obsidian
• •LLMs prefer Markdown over JSON because it maintains human readability while being machine-parseable
• •The episode traces how John Gruber's solution achieved ubiquity through network effects, not traditional marketing

Generated with AI, which can make mistakes.