Practice What You Preach...
From the article: [Dave Farley] puts the theory into practice through his consulting work with leading organisations looking to ramp up their delivery of software.
Quotes from his web site (http://www.continuous-delivery.co.uk/consultancy.html) say:
"Dave Farley is an expert in the field of automated testing" and "Continuous Delivery is associated with high quality software.
He has also written The Reactive Manifesto, which helps to build "systems are more robust, more resilient, more flexible and better positioned to meet modern demands."
So, the natural thing is to follow the link to his personal blog, www.davefarley.net. to find out more about this expert in testing, who can clearly guarantee that he can help you deliver high quality software.
It's such a pity that all you get is a 500 error, and the site doesn't work at all...