The loft is an open, sunny space that includes a large second-floor studio where she paints and a third-floor master suite.

WSJ: Looking Out for No. 1 - WSJ Mansion

One company would sell the Windows operating system, another would sell software applications such as the Office software suite, and the third would sell internet-related software and services.

BBC: Software giant 'faces split'

The Wii U will open to a lackluster console market aching for a new console, and it will do so with the full suite of first and third party games.

FORBES: TV Will Be Crucial to the Future of the Wii U

As a purely practical matter, two small bathrooms are better than one large one and a third bedroom is more useful than a master suite.

FORBES: How To Get The Best Return On Your Home Renovations

TD, which picked up Investools and its suite of offerings when it acquired thinkorswim in 2009, believes getting to the third level is great for any investor, but Bloomberg says the first two are absolutely essential.

FORBES: The Best Ways To Learn About Investing