Check out Hey, Join My New Project! by Jurgen Appelo. Here is an excerpt:
I am going to challenge you.
I want to see you do things you’ve never done before. I want you to learn, experiment, fail beautifully, and then try again. And I want to see you make progress in areas that few people in the world have explored.
I am talking about my new project.
You are welcome to…
The full article is available here.