He drew in a deep breath, considering her words for a long moment, and then exhaling as he nodded. From what he heard, people didn't remember anything about the knowledge they gained while they were in this universe upon being sent back anyway. So even if he warned Chloe of all the bad stuff, likely she wouldn't be able to change anything. He rubbed the back of his neck.
He knew Lois had never been Jimmy Olsen's biggest fan, and frankly, he hadn't been, either. Still. He suspected he'd always carry some amount of guilt over the younger man's death. And the grief that it had caused Chloe and Clark. There was a lot he would change if he could go back and do so. But that wasn't the case, as far as he was aware.
"Yeah, we find her. And she's okay," he said softly. If locking herself up in Watchtower for days on end without taking a break could be considered okay.