The inability to make a post containing no errors,

Or to make any sense at all.
Typoglycemia can become more serious if the sufferer is exposed to alcohol, marijuana, or cats.
It's totally untreatable and highly resistant to criticism.

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin

The mind's ability to decipher a mis-spelled word if the first and last letters of the word are correct.