The word "TRInity" only refers to a MATHEMATICAL SUM of the blessings/gifts of grace (manifestations) that the creator has given to us (because He is the One True LIVING God, all of these MANIFESTATION OF HIS GRACE are ALIVE (they LIVE).
It is high time that "Christians" learn not to make everything mysterious to them so that they can UNDERSTAND things like this (THE WORD "Trinity" is simply a MATHEMATICAL SUM. This is not a doctrine that anybody should have any trouble with.
Hebrews 6:1 says that the knowledge about Christ being the Savior is only the INTRODUCTORY doctrine/understanding that we need to have. After knowing about Jesus on the cross, we should move on to knowledge about the eternal spirit (in other words, we should develop[ a "more excellent way" of devotion (1 Corinthians 12).
This means that we should move on to a SOLID FOOD devotion.