My "Letter to my heart" starts like this:

Dear Heart,
We've been together for so many years, linked in body and breath, love and spirit. Are you as surprised and grateful as I am at how the past few years have turned out? Did you have any idea that ending a 20+ year marriage would lead to so much personal growth, new love, and joy? Did you know, somehow, that out of the pain we felt, we'd not only find new ways to love, but get at least a little better at not making the same mistakes?

More here.