With that many indexcards (4,000 of them) in 7 months, it must be working! Go to his gallery at flickr and take a look. It opens my eye with the level of his organization. It takes the indexcard usage to the next level. Also take a look at his Indexcarding System manual on his implementation and methods of using indexcard and why did he choose analog than digital. Maximizing Productivity [Hawk Sugano @ Flickr]
