I think it is important to understand it's impact on tolerance and treating others as genuine.
The Truth is abstract, transcendent concept but we live with The Truths. Life is beautiful, abundant multiple expressions of reality. People confuse that the Whole = One.
The Book with The True, Right, Best, Perfect interpretation is never actualized outside of concept. We have mutiple great books with great truths, great interpretations. The same with religion, culture, music, all manners of beings, comedy, heroic actions.
Insisting and forcing absolute, transcendent, exaggeration into the picture causes endless confusion because such a thing doesn't live outside of concept and even there can't be fulfilled or understood.
What you get is people saying come get this, come see this, you must have this! When they can't even possibly touch it or see it or taste it.
There is a real world out there, and super exaggerated absolutes don't live there.
Most of the "ancients" understood the reality of Multiplicity and later on you have some coming to reveal - which is essentially to narrow, confine, restrict.
Reverend Rick - The interesting thing with The Trinity is it is the beginning of multiplicity not one or two. This is why 3 was sacred, important all over the world in many traditions and cultures. Expressing the truth of reality and the world, cosmos, galaxies as they are...