What's one quick way to show appreciation for someone's effort in a relationship?

Is partying and drinking in your twenties really a bad idea? What are some more fulfilling ways to spend your time and money?
After experiencing emotional betrayal, what is the most significant challenge in relearning to trust your own judgment about people?
What are some ways to cope when your in-laws try to control your spouse's time and attention?
Why do certain office rules end up punishing the wrong people, and how can this be avoided?