Where's my author insecurity?

We've talked about, written about it, even blogged about it…authors are, seemingly by nature, insecure creatures.

We hand something we've written to another person then cringe (either inwardly or in my case, visibly) while that person reads our words, desperate to see a smile or hear a chuckle at the right places. My editor knows, because I've explained this to her, that when she writes back to say "yes" to a book she must also tell me she loves it. If not, I start flipping over all sorts o...