Wrote an article about my first company, Subeta, that I started when I was 13 years old. At the time it was something fun and exciting that took off really quickly and now with the wisdom of age and experience I can look back and say "uh.... did I invent micro transactions?" 

This is the first in a series of posts, check it out: https://keith.is/posts/paving-the-way-for-micro-transactions