I get your point, but this "Have twenty 10 second interruptions in the day and I've lost over 3 hours of productive time" is ridiculous. Yes, interruptions are

I get your point, but this "Have twenty 10 second interruptions in the day and I've lost over 3 hours of productive time" is ridiculous. Yes, interruptions are exactly that - interruptions. No, a 2 second message accidentally sent to the entire team should not be the end of the world.