Earlier quoted context omitted.
We think it's a good idea too ;) Machines and humans truly have different talents: machines are great at memory, keeping track of state, distributing information while people are great at understanding subtle nuance in natural language.
And in another 3-5 years, AI will start understanding subtle nuances too (probably) judging by the number of papers in computer language understanding.
The number of papers in the field is a very good example of why: until you've read (enough of) them you have no idea what the state of the field is.
Edit: By this I mean that your assessment about the 3-5 years to "subtle nuance" is extremely, unrealistically optimistic. We're nowhere near AI understanding language. Try 300 to 500 years and you might be closer.