We're in an inflection point where it's cheaper to learn to...

We're in an inflection point where it's cheaper to learn to read on a tablet computer than it is to learn to read on paper. And that being the case, it's only a matter of time before every 6-year-old kid has a tablet computer, and we know for a fact, 3- to 4-year-old kids are using tablets and iPads, and 75 and 80 year olds are using them.