All these posts about taking too long to get the next girl. There are long and specific explanations in this thread pages 75 and after. You can look there.
Also, this post, by Hornypony, is still valid and will give you a ton of help. Check it out you will be happy that you did.
link:
FakeLay girlsTable
also the section: "Tips regarding Resets and progress with the Ladies", on the page linked below, will explain alot as well.
link:
FakeLay tips
I hope that will get most of you rolling.