A man who is up to his ears in horse manure had better learn the value of keeping his mouth shut.
Beavers build DAMS, not DAMNS, and men build SKYSCRAPERS, not SKYSCRAPPERS. GRAMMATICAL and WHETHER are also misspelled, in your puerile little diatribe.
Your spellchecker won't turn you into a literary arbiter, anymore than a a tuxedo will dress up a gorilla.
"A little learning is a dangerous thing;
Drink deep, or taste not the Pierian spring" - A. Pope.