This is a guest post from John Haydon. John is a guy of many talents. He’s a teacher, a learner, a singer, a comedian with a very dry wit and one of the nicest guys you could meet. He’s also a damn fine blogger and the Blogger Outreach partner for 12for12k. I’m delighted to have John here today. An ancient Buddhist parable involves a young Zen monk asking his teacher about the difference between Heaven and Hell. His teacher replies,…