when we’re working in front of a computer—a device that’s obviously chock full of novel things to focus on—on average, we work for just forty seconds before we’re either interrupted or distracted (or in other words, interrupt ourselves). This number becomes even more concerning when you consider the fact that our phone is by our side and interrupting us as well. Needless to say, our best work happens beyond this forty-second mark—nearly every single important task takes more than forty seconds of focused attention to do well.*