Google could be more focused, but for that, you have to say NO to a lot of things and perhaps Google feels like this would create frustration among its most cre

Google could be more focused, but for that, you have to say NO to a lot of things and perhaps Google feels like this would create frustration among its most creative talents, so they're willing to ship multiple duplicates of the same thing to give them a sense of freedom to keep them motivated to work there. The result of this is multiple messaging apps, multiple framework, etc...