What’s the best way to respect a celebrity’s privacy while still expressing your admiration if you see them in public?

Have you ever faced a boss who thought you were lying about calling in sick? How did you handle that situation?
Why do some people think that everyone needs a soulmate or kids? What's wrong with choosing to be single or child-free?
Have you ever given someone tough love or blunt advice that turned out to be exactly what they needed to hear? What happened?