For years, I’ve been writing about how businesses can optimize human relationships inside and outside their organizations. I’ve fleshed out this idea over many blog posts, with a core visual denoting three kinds of strategy that should always be tightly linked. I love the purity of this diagram, but some kinds of businesses merit an expanded framework. In my last post, I complicated this model slightly, by adding a fourth circle for corporate strategy: For B2B companies, however, there is at least one more circle that’s conspicuously missing, and I want to address it now: Sales. I have avoided talking…