https://www.cnet.com/news/yanny-vs-laurel-illusion-why-we-hear-different-words/

Another internet mind game has divided us. It's time to get some answers. 

When I first heard the audio trick, I was team "Yanny" all the way. Now all I hear is "Laurel." After feeling like my brain broke, I reached out to audiologists and linguistic experts. Turns out there are several factors as to why we are hearing different words in this viral sound clip.