Not if the 50% that person is hired for is the 50% that you love and that keeps you engaged, leaving you with the tedium and drudgery that burns you up insid.
"Calling someone who can't spell or write a proper sentence illiterate is an accurate, factual assertion."
It's only factual if you have exhausted the study of all instances of that person's spelling or writing, otherwise it is only fortuitous.