Title should sound more like this:Increased learning speed in monkeys.
It's also from 2017. As we are now two years later, have these findings been replicated with humans?
In any case, it's purpose is mainly for those with disorders, although I'm sure we'll see plenty of people sell it as a nootropic.
It's worth noting that these improvements from current therapies I mentioned seem to mostly benefit those with disorders and not neurotypical people (don't expect a 40% improvement if you're normal. But if you can't get out of your home because of depression then yeah it might be a bigger improvement)