About a year ago, I told you about mega-popular Shake Shack‘s intention to build an outpost at 501 Wilshire Blvd, formerly the site of Panera and Polly’s Pies before that.  Recently, an artist’s rendering of what the new building will look like was pasted on the front.  It seems like they’ve a way to go since no construction has begun yet, and these are uncertain times…