I’m spending Canada Day in America. It’s July 1 and I’m in the heart of Washington, DC, just a few blocks from the White House. In a few hours I’ll be at the United Nations Environment Program headquarters here to meet Executive Director Achiem Steiner to get his photo with a Porchlight bulb — and to secure a deal to work together to give UNEP a grassroots angle to their global work. Cool, eh? It’s an old tradition of mine to buy a new shirt and tie for big new events. This was fine when they were rare occasions. My closet would be full if I’d kept it up over…