This is a really great article. This part is so good:<p><i>The spreadsheet embodies, embraces, that end, and ultimately serves to reinforce it. As Marshall McLuhan observed, “We shape our tools and thereafter our tools shape us.” The spreadsheet is a tool, and it is also a world view — reality by the numbers. If the perceptions of those who play a large part in shaping our world are shaped by spreadsheets, it is important that all of us understand what this tool can and cannot do.</i><p>Steve Sinofsky (<a href="http://en.wikipedia.org/wiki/Steven_Sinofsky" rel="nofollow">http://en.wikipedia.org/wiki/Steven_Sinofsky</a>) made a similar point on HN yesterday:<p><i>Second, people tend to underestimate the way that new tools, as ineffective as they are, drive changes in the very definition of work. Said another way, people forget that tools can also define the work and jobs people have. It isn't like work was always "mail around a 10MB presentation before the meeting". In fact a long time ago meeting agendas were typed out in courier by a typist -- that job was defined by the Selectric. The tools that created presentations, attachments, and follow up email defined a style of working. While we're reading all this, the exponential rise of mobile is changing what it means to work--to go to a meeting, to collaborate, to decide, to create, etc.</i><p><a href="https://news.ycombinator.com/item?id=8525444" rel="nofollow">https://news.ycombinator.com/item?id=8525444</a>