How can parents let go of their anxiety when they drop off their freshmen at college?

Why do some people feel a physical pull to return to a relationship that they know is damaging to them?
Do most people get annoyed by someone else asking them the same question over and over again?
What are the risks and ethical considerations when a nurse takes action without a doctor's orders in an emergency?
How do you decide if taking a gap year from a prestigious university is the right move for you?
How important is it to be sociable in prison, and how can you strike the right balance between being friendly and maintaining respect?
Why do you think incidents like the brawl at the Wisconsin State Fair have been happening more frequently during summer events this year?
Some people complain about President Trump‘s ballroom. It’s a ballroom, every president has wanted a ball room. With all the issues today, is this what people are concerned about?
If I offered to pay you to make me a horrible sandwich, what would you choose as the ingredients? Whatever you chose came out of the amount I paid as long as it's eatable?
Why is the shift toward gentle parenting meeting so much resistance from older generations?