How I made $3,000 on a short, freely-available Python tutorial ebook: https://leanpub.com/learn-python https://leanpub.com/learn-python Spend two hours writin

How I made $3,000 on a short, freely-available Python tutorial ebook: https://leanpub.com/learn-python https://leanpub.com/learn-python Spend two hours writing the tutorial, paste it into an ebook and wait ten years.