RFK said this food will kill him. Is something going on here?

And a few more ideas about courtesy and respect:
Respecting privacy:
Giving constructive feedback kindly:
Acknowledging effort and progress:
Do you have any more to share?

Many times I have failed on these. How do we get back to making courtesy and respect a part of our daily lives?

Here are some other ideas:
Allowing others to speak without interrupting:
Acknowledging others with a greeting:
Expressing gratitude:
Respecting others' opinions, even if you disagree:
Cleaning up after oneself:
Using polite language:
Offering your seat to those who need it more:

When I was growing up my Mom taught me about courtesy and respect for others. Here are some ideas, do you have more?
Listening actively:
Saying "please" and "thank you":
Apologizing when needed:
Offering help to others:
Respecting personal space:
Respecting time and punctuality: