["Wash's coping mechanisms" and "healthy ways to deal with trauma" was a Venn diagram with almost no overlap. He's not exactly the greatest basis of comparison.]

Can't sleep, and when you do, you have nightmares about it. Yeah, I know. But...it's only been a few days. It'll get better with time.

[Greg doesn't have Wash's memory. For Greg, the worst of it should blur and fade and eventually scar over. It'll never be gone, but it won't be nearly as bad.]

Have you talked to Rose about it?