I agree with you that it does help you sort out the wheat from the chaff. Although after some reflection, I also think that the dissatisfaction is in part due w

I agree with you that it does help you sort out the wheat from the chaff. Although after some reflection, I also think that the dissatisfaction is in part due with the realization that one can solve the cube with little spacial awareness, a large motivator for Ernő when he constructed his original "magic cube".