This prayer seeks to unite your heart with the Heart of Jesus, letting Jesus mold it into a heart like his.
A primary goal of the spiritual life is to be more like Jesus. This is isn't easy to accomplish on our own and we need all the help we can get.
Many saints offered prayers to Jesus, giving him their hearts so that God could mold their heart to be more like his.
Here is a traditional prayer that focuses on this "heart exchange."
