So you want to build the next killer platform, it's going to be facetwitter 3.0... You can run on that old Pentium in the basement, right? What does it take to scale? What about the clouds? Who's going to manage all those machines? Fight the meatcloud, Puppet can manage...
Questions Answered:
Why would you want automated infrastructure? (O'Reilly Radar called it the 'Secret Sauce for Startups')
What is Puppet and why will it make you awesome?
Why is Puppet Free and Open Source?
Who is using Puppet? (Google, Stanford, Sony, Harvard, Gaurdian, iLike, Redhat...)
What will all the sysadmins do?
How does Puppet help collapse the complexity of scale?
What is the best way to get started with Puppet?
What does Puppet code look like and how can I add functionality?
What are some common Puppet pitfalls and misconceptions?
What are the next set of problems once you automate the infrastructure? (Change management and Puppet's future)