This is well-illustrated in NYT: TheUpshot’s Rent or Buy Calculator, which rather than simply claiming a side, lets the reader become active and explore their possibilities in the context of their own lives (is it better for me to rent or buy?). This is a good case of an Explorable Example, an idea that has been around for a long time but made popular in the 2011 essay Explorable Explanations, also by Bret Victor. In essence, the essay describes methods to foster active readership by providing agency for exploration: