We've been together over a year now.
The key is to start with you.
If you have, you should stop and consider, "Why is that?
My one-night stands have always been spontaneous, so I've never been in the position to tell them it would be a one-night stand.
A substantial part of that evolution can be explained by a much-more widespread acceptance of cross-sex friendship.
We planned to rinse off an hour ago, but we were probably too tired or lazy at the time, and then we got distracted by the prospect of sex.
And it worries me you me that way.
However, the men also had more thoughts about food and sleep, suggesting perhaps that men are more prone to indulgent impulses in general.
That's what I mean by "sex killed my best relationships.