There comes a moment during every remodel when you need to make a concrete decision. No more flapping your hand into space saying, “I know we can’t re-create Coco Chanel’s suite at the Ritz, but what about a tribute room?” or, “Let’s just have a loft — crumbling Catalan abode on the outside, dynamic international live/work space on the inside!” or, “Why not a fireman’s pole?” All that scheming and dreaming is over, and you’ve got to decide on stuff that will never chan...