Which techniques in the “ The Willpower Instinct” would be most helpful to those who want to stop hooking up?

As far as you know, how prevalent is hooking up on LMU’s campus?
How does the neuroscience of how our brain’s reward system works help to explain the phenomenon of people hooking up repeatedly even though they usual regret it after each encounter? (Use the scientific terminology McG uses in your answer)
Which techniques in the “ The Willpower Instinct” would be most helpful to those who want to stop hooking up? Focus on Chapter 5 but feel free to add techniques from earlier chapters that you found helpful.