I used to make fun of these fonts until I learned they are more readable for people with dyslexia.
https://www.boia.org/blog/do-dyslexia-fonts-improve-accessib...
Comic Sans is not a bad font, but people make fun of it because it is used where it shouldn't be. (I blame WordArt and its attitudes for most typography atrocities)
> Use of the OpenDyslexic font did not enhance text readability or reading speed. The study participants strongly preferred Verdana or Helvetica over the OpenDyslexic alternative.
https://blog.dyslexia.com/good-fonts-for-dyslexia-an-experim...
That they did best with the font sets that they were most likely to have been exposed to in the past does not necessarily mean that those fonts are the best for everyone.