I had never considered using a hashtag anywhere other than on Twitter, but now I'm inspired. Text messages have always seemed a little flat to me, so the murmuring Greek chorus of a hashtag might be a perfect way to liven them up and give them a bit of dimension.

They will be given as gifts; books that are especially pretty or visual will be bought as hard copies; books that are collectible will continue to be collected; people with lots of bookshelves will keep stocking them; and anyone who likes to make notes in books will keep buying books with margins to fill.

The thing is, I have a zillion apps, and I'm always looking for the perfect arrangement for them, so scrambling my home screen is part of that eternal quest.

The biggest problem with working at a treadmill desk: the compulsion to announce constantly that you are working at a treadmill desk.

I'm always mystified by the day-to-day workings of entities like Twitter that provide framework but not content, but I suppose it could be compared to the U.S. Postal Service, which manages to keep a lot of people employed doing lots of stuff other than writing letters.

Places like Hilton Head, with water adjacency and nice climates, are in high demand, and land values are insane. In the case of Hilton Head, which was developed in 1970 on what had been a mosquito- and alligator-infested swampy barrier island, land value has leaped from nearly zero to now unaffordable.

Being a good designer certainly doesn't guarantee that you're good at business. It's probably more surprising when the two talents coexist in one person.