Earlier quoted context omitted.
Google’s standard problem is that they don’t even use their own products. Their Pixel and Android team rocks iPhones on the daily, for example.
I mean there is benefit to understanding competitor well as well?
To posit a scenario: I would expect General Motors to buy some Ford vehicles to test and play around with and use. There's always stuff to learn about what the competition has done (whether right, wrong, or indifferent).
But I also expect the parking lots used by employees at any GM design facility in the world to be mostly full of General Motors products, not Fords.