Make no mistake: Faith Salie’s book, “Approval Junkie: Adventures in Caring Too Much,” is a thoughtful account of the price Salie paid for her obsessive need to win applause and approbation. She examines her thirst for approval unflinchingly. In doing so, she gives us, the readers, the opportunity to examine the lengths we may go to win approval. But here’s the thing: the book is also very funny; and so, when she came to the studio to record our show, I thought: don’t fight it – just allow the