In truth I don't think it matters what designs our minds can come up with to explain God. It's the acceptance of Christ

Absolutely. I think it's a heresy to say that not believing in the Trinity is a heresy. Yet the majority of christians believe that. People were even burned alive over it.

Yet, why can it not be both at the same time? E.g. Yes all individual but could it also not be three different manifestations of the same entity due to constructs of our own perception such as time?

It is at this point where my mind begins to melt, so I shall refrain from attempting to go any further 😂 I've tried to break this barrier before, I ended up stressed out and perplexed