“Compared to excellent ink-and-paper designs, most current software communicates deplorably. The main cause is that many software designers feel they are designing a machine. Their foremost concern is behavior—what the software does. They start by asking: What functions must the software perform? What commands must it accept? What parameters can be adjusted? (In the case of websites: What pages must there be? How are they linked together? What are the dynamic features?) These designers start by specifying functionality, but the essence of information software is the presentation.

Instead of dismissing ink-and-paper design as a relic of a previous century, the software designer should consider it a baseline. If information software can’t present its data at least as well as a piece of paper, how have we progressed?