Here’s a remarkable chart from EPI. Actually, no: Strike that. It’s true that in a normal world it would be remarkable, but in the world we live in it’s actually totally unsurprising.

This chart plots both how many times Instagram has been downloaded, in gray, and how often it has been used to share photos over Twitter, in red. Look at how, moving left to right, the red bars extend ...

In a CD post in 2013, I suggested that a slightly different version of the chart could perhaps qualify as the “chart of the century” because it illustrates one of the most remarkable ...