Nest is a pretty disappointing product offering much less utility than I'd had hoped. (macrumors.com)
And then, when you start to make more and more, money starts having less utility for you — but it still has a lot of utility to other people. (www8.gsb.columbia.edu)
And if it is shown to have no utility, or simply much less utility than people expected... you guessed it. (bitcoinist.com)