Rock Steady: Brilliant Advice From My Bipolar Life is the eagerly awaited sequel/companion book to Forney's 2012 best-selling graphic memoir, Marbles: Mania, Depression, Michelangelo, and Me.?Whereas Marbles was a memoir about her bipolar disorder, Rock Steady turns the focus outward, offering a self-help guide of tips, tricks and tools by someone who has been through it all and come through stronger for it.