replaying the night in my head for days, healthy?

almost a week after our last meet and i'm STILL replaying specific moments in my head. like at the gym, in the shower, queuing for a coffee. mostly it's nice memories, sometimes a bit horny, occasionally a "did i do that ok?" wobble. is this normal post-play processing or am i obsessing? my husband says he barely thinks about it during the week, just remembers it fondly. am i wired differently or is he repressing? we're both autumn-of-life age, mid forties for him, early forties for me, came to this late