The great Laurel-or-Yanny debate of 2018 was so fun because it shined a light on the often-illusory nature of auditory perception. What you hear may not be the same as what somebody else hears. Or, perhaps what you hear could change over time. What surely was “Yanny” to some people at first sounded a lot more like “Laurel” upon their 27th listening.
Source: Phys Org – Robotics