There’s a good mirror here, which is that we try to transfer some of the principles of effective learning into the product itself. And then, as a company and as an Job Function Email List organization, we try to operate according to those principles as well. When you're learning a language, it's really important to get quick feedback. But it's also important when you're working on the product itself, and, from very early on, we basically built our own testing infrastructure that was at the core of the product process; component. At any given moment.
You're running hundreds of experiments on very fine-grained things, the placement of the buttons, the instructions on the page, the pricing of our subscription prices, your classic bread and butter experiments, and there's also huge new features, new tabs. Basically, if this isn't a bug, then we're probably running it as an experiment. We're very, very good and very sophisticated at this. : You’re going to roll your eyes because.