A thank-you note got me my first real job. As a newly minted college graduate with no work experience, I was having a tough time finding my first grown-up gig. I thought I’d never get a break until I ...

Etiquette expert Diane Gottsman explains how to write a proper thank-you note with grace and ease, even if you're not a writer. Even as a writer, however, I struggle with this type of writing.