Simplistic

You don't get it. You think you do, but you don't.
You think it's easy, that is the first sign that you don't get it.
If it was easy than I wouldn't be struggling, he wouldn't be struggling, she wouldn't be struggling.
We would all be okay, but we are not.
Trying once or twice doesn't make you all knowing.
It doesn't make you able to get inside my head.
No one will ever fully understand because they are not me, they don't know what I am thinking.
They don't really want to understand.
They have been told that they have to try to understand.
You don't know, you just don't know.