Gratefulness has three steps: not missing the opportunity, appreciating the opportunity, and using or enjoying the opportunity. By this method we come fully alive, full of joy, which is what we are all longing for.
I am not sure at what point I realized that the man whom I had seen as my all-powerful and invincible father not only wanted me as I am, but also needed me to stand by him through the long journey into his own death. My father needed my friendship. It still seems to me to be an astonishing gift of God's grace that in the last years of his life I was able to stand with him as his friend who was his adult child.