Which kitchen plan ends up the more prescient?

The one I tried most valiantly, most geekily, to work up on the IKEA kitchen-planning web app? The one you can boot up in-store and show them exactly where you want your Bløöp—on top of your Sketå and next to the third Lampke on the left:

Or the one made by the guy who just came over to place a bid on some work—who's designed tons of kitchens before and memorizes his plans as he writes them? He sketched this, tore it out and handed it to me for keeps, telling me that he's got hundreds of kitchen plans stored in his mind and no longer needed the written reminder:

Time'll tell.