The new tools allow me to design, make changes, interact with my client(more and more are skilled in this), that are often states away, all in the same moment of time. The computer just does the lugging keeping track of walls, eave lines, baseboards, door knobs, as I concentrate on the evolving design. These days a savvy client can mark up your drawing with a pixeled crayon, and send it back a couple minutes later, while she's doing her grocery shopping in
another country.