Imagine, if you will, the Wal-Mart board meeting, in which this new ad campaign was pitched full of discussions of what it really means to be Wal-Mart, the finest of the discount retail behemoths, the purveyor of everything, all the time. Everything All The Time? Wait! Ding-ding-ding-ding! Give that ad exec a gold star! Band Of Horses may be ready ...