Advice for Men: Give them love and
and you may get love and sex. Ask for sex and you won't get either.
Advice for Women: Ask them for sex and you'll wish you hadn't.
Here is a terrific interview of Lila Rose about sex and chastity with Candace Owen. Lila pointed out that sex is a bonding experience and why would you do that with someone you are going to walk away from. Anyone who has been walked away from by someone they bonded too can understand this point.