[He nods slightly; he knows this. He knows, on some level, that he had been clinging to Sam in place of Dean, because even both times Dean had been here Castiel hadn't had a connection with him. Just Sam.
But still...]
I should have known better.
[It had been his responsibility to control this, and he hadn't.]
no subject
But still...]
I should have known better.
[It had been his responsibility to control this, and he hadn't.]