God is triune; there are within the Godhead three persons, the Father, the Son and the Holy Spirit; and the work of salvation is one in which all three act together, the Father purposing redemption, the Son securing it and the Spirit applying it.
Odd, the years it took to learn one simple fact: that the prize just ahead, the next job, publication, love affair, marriage always seemed to hold the key to satisfaction but never, in the longer run, sufficed.