Well. The process.
I go. I talk. A skilled other whom I've come to trust is part of this. Contains my previously u contained feelings.
Helps me make sense of what's buried deep within me.
I get a better understanding. Which gives me choices.
Trust it? In the beginning before I'd been there long enough to gain insight on what was happening, I'd not believe anything was possible.
Sometimes trust us just turning up. Let's face it. If we was shown an empty office and told to sit in there for 50mins week after week. We wouldn't. So there's a kernel of trust happening even before our conscious mind is aware of it.
It really isn't a magical term