Every once in a while, I need to make sure I include a feel-good story in this “Boulevard & Broad” blog. I can’t get by on espousing Capitol Police conspiracy theories and recommending $1 PBR as an elixir for all that ales in each and every entry. I want to thank Martin Agency CEO John Adams for this week’s dose of optimism. While attending a business development networking breakfast at the Commonwealth Club last week, Adams talked compellingly about how much of the top-flight agency’s creative talent is mined from big cities around the world. And contrary to what you...