God is three, God is one.
Jesus is fully human, Jesus is fully divine.
The constant substance changes while the changeable accidents do not.

Give me an explanation of how the intellect holds those things together, and I will see if I can use that model to explain the current issue. Otherwise I have no idea what you mean.

I’ll even do it if you can explain how something can be both a wave and a particle at the same time.

Is it the Mad Hatter who thinks three impossible things before breakfast every day?