How to give good advice, make friends, and a whole lot more.

Blitz round.

Dennis Hallinan / Contributor

I’m embarking on a little challenge to produce as many of these this week as I can. Don’t worry, we’ll return to once weekly emails on 10/12. Until then, you’ll be seeing these every day or every other day or however often it shakes out to be.

Today, we address:

• How to know whether the advice you give is good

• What qualities to…