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 ...

Writing thank-yous may sound like outdated etiquette, but the experts agree: There are times when it’s an absolute must. Here’s when you need to write a thank-you note: This should go without saying, ...