[the defensiveness in itself is a clue that it's clearly not just insomnia, even though that was what cassian meant. even now, in a more comfortable and safe place, where he doesn't need to disappear for a week to kill someone, he still has a hard time with sleep. he just assumes he always will.]
Inability to sleep, which is apparently not what you were thinking. [his tone is a mix between matter of fact and concern more than argumentative, refusing to fall into the defensive trap.]
no subject
Inability to sleep, which is apparently not what you were thinking. [his tone is a mix between matter of fact and concern more than argumentative, refusing to fall into the defensive trap.]