I once read a light-hearted analysis of the cumulative time wasted by humanity due to the original USB plugs/sockets being unidirectional. I suspect a similar analysis of these cookie popups would be shocking.
Hah, first Google hit: https://www.linkedin.com/pulse/billions-hours-now-being-wast.... (Not sure I agree with the numbers used, but the order of magnitude probably isn't too far wrong)