These three persons are co-equal and co-eternal, meaning they are all equally God and have always existed.
The doctrine of the Trinity is based on the belief that God is one, but that he has revealed himself to us in three distinct ways. The Father is the creator and sustainer of the universe. The Son, Jesus Christ, is the savior of humanity and the incarnate word of God. The Holy Spirit is the spirit of God who guides, empowers, and comforts believers.
The concept of the Trinity can be difficult to understand, and it is a mystery that has puzzled theologians for centuries. However, it is a central doctrine of Christianity, based on the teachings of the Bible and the early Christian church.