A Christmas tree awaits trash pickup May 11 on Walden Avenue in Cambridge. (Photo: Marc Levy)

I think one of the laziest people in the world lives on Walden Street in Cambridge, near Masse’s Hardware. As you will see in this picture, a Christmas tree was put out on the curb sometime Monday — four months and 17 days after Christmas. Now, I too can be a bit of a procrastinator, but …