I'm not really quiet or shy. Ask any of my friends! But I always ground my poetry in life itself. Poetry is an art of language though so I am always aware of every word's meaning or multiple meanings.
The three-year-old who lies about taking a cookie isn't really a liar after all. He simply can't control his impulses. He then convinces himself of a new truth and eager for your approval reports the version that he knows will make you happy.