"The situation isn't going to change during the few hours of your sleep." Hux was well-aware of the fact that they needed to discuss many things still, but even he could recognize that Ren needed to rest. His injuries from Starkiller Base haven't gotten the chance to really heal for one thing. This was probably the first time since his defeat that he was able to recover.

Besides, his exhaustion was obvious and Hux wouldn't put it past him to fall asleep during their conversation. He rather not have that happen. The general wanted him to be fully alert when they talked about all this.

"We will talk more later."