Why Windows Solitaire Eats So Much Time

An anonymous reader writes "This article suggests that Windows Solitaire may be the most-often played computer game. It's not so much an article about Solitaire, but rather an article about Windows and human nature and socialization. If you play FreeCell, there's a interesting paragraph about its inventor." Can Solitaire really eat up more hours than have been sacrificed to Tetris?