“Not being shaken”, doesn’t mean you won’t stumble and fall. Rather, I think it means, “my heart will remain steadfast” even when I am damaged. My commitment to Him, though weak, is still…present.
Trust of the L-rd means rejecting the betrayal of other believers as the definition of Father’s character.
If you want to be an Exhorter of high function, you simply must go through the proving of your character.
There is a steel Father is wanting to pour into you. But that steel has been fired first.
It is worth it, and it will put a sobriety into you that the enemy cannot overturn nor shake away from you.
Fight to get His nature.