It’s that pivotal moment after a first date: the follow-up.  It’s the period between the first date and possibly a second date.  As guys, it’s generally our responsibility to make the follow-up.  If one date was good enough to cap that relationship, you really don’t have to do anything (unless it’s a friend of a friend kind of thing, then you don’t really want to burn bridges by leaving her hanging!!).  If you want to have a second date, then you have to make the nerve-racking phone call.  And then you wait…