The idea behind this is excellent; the old saying: "There is nothing to fear but fear itself", is often true, but not always. Yes we do let it hold us back and wish it didn't control us, as we miss out on so much because of it.
Minor point 9th line from the end Stopped has 2 P's.
Other than that a great piece,
Very Well Done
KEEP WRITING!
F.C
My poem "Comforting Isolation" in a way, is about the result of insecurity and fear, controlling a person. See what you think if you like.