Articulating the ineffable. Programming language theory 
cognitive psychology. PhD @Stanford
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Question: how much of the spreadsheet's value do you think lies in tabular/regular structure and formulas ("spreadsheet as a database"), vs. the ability to easily and intuitively construct arbitrary UIs ("the joy of making layouts with tables")?
Bonnie Nardi's work suggests that the concurrent combination of these capabilities is critical. "Spreadsheets relieve users of inventing their own modeling frameworks... by virtue of a structured visual format, the model emerges in a highly visible way"pic.twitter.com/jstI9sujUX
