[I]t is very easy to be blinded to the essential uselessness of [these products] by the sense of achievement you get from getting them to work at all.
In other words [...] their fundamental design flaws are completely hidden by their superficial design flaws.
From So Long and Thanks for All the Fish, my personal favorite of the Hitchhiker's Guide books, published in 1984. It is worrying to me just how much of modern life this describes.
