I'd always vaguely expected to outgrown my limitations.
The Happiness Project: Or Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More FunOnly Getting the A and Z with out the B through Y, leaves you SOL.
The Artist's Guide to Success in the Music Business (2nd edition): The "Who, What, When, Where, Why & How" of the Steps that Musicians & Bands Have to Take to Succeed in Music