Metro itself wasn't the problem though, imo. It's the UX of going back and forth to do simple tasks that is the problem.
Example: how do you restart or shutdown your Windows 8.1 machine when you're on the desktop? Go to the start screen. Click your name, sign out, click the screen so it 'opens', click the power button, click restart or shutdown from the menu.
Example: how do you restart or shutdown your Windows 8.1 machine when you're on the desktop? Go to the start screen. Click your name, sign out, click the screen so it 'opens', click the power button, click restart or shutdown from the menu.