I tried to tell my wife that multitasking was a myth (so she shouldn't expect me to be able to do it).
Sure someone could learn to juggle, or even to solve a Rubik's Cube ... but to do both at the same time?
Watch the video.
Supposedly, the same guy can solve a Rubik’s Cube in under 8 seconds, making him the 48th fastest cube solver on the planet.
I still can't talk and type ...