Caitlin Crosby has shown complete vulnerability in her new book, “You Are the Key.” She lets you into her perfect imperfections, into her beautiful brokenness, and into her flaws, which she has learned to embrace over the years. Painting the picture that all humans are on earth for a reason, Caitlin invites readers into her life, into her mistakes and into her high moments, showing that despite our ups and downs God has purposed us all for a reason.