Ok, here goes:
> Ok, so I’m going to ride the command line like a cowboy
That's a lot of kool-aid in a short sentence. Note, I'd rather have this over "Rackspace is the market-leading solution provider in the containerized virtualization space, empowered by award-winning Free and Open Source Software (FOSS) products such as Docker and LXC", but I do feel that you're pushing it a bit far in this post, here and there.