What are some common reasons we feel a stronger sense of loss during significant life moments or achievements?

Could offering incentives like jobs and housing for Irish speakers really motivate more people to learn the language, and how might that work?
Is there a way I can get an autographed copy of Cramer's new book? I know a 2-year-old who is really into him and watches him on CNBC every morning.
Why is Europe and the USA not deporting problematic Bangladeshis? Why don’t they deport easy going, calm, and peaceful Indians instead?
Why do people with ADHD find certain social interactions energizing while others are exhausting?