Good message, very good.
I think your subconscious is not the one telling you you're useless, pathetic, etc, though. Those messages usually come from another part, a lot more conscious and a lot less helpful, which blocks out anything your subconscious has to tell you.
Your last sentence and the paragraph before actually sound more like the voice of your subconscious breaking through.
It is time to move on.
Sometimes life problems aren't the ones we think they are.
And the interesting titles from the library can contain a whole wealth of suggestions as to new directions.
love and blessed be
xxxx