Business Insider asked etiquette experts when it's appropriate to send a handwritten thank-you note. They said a note is essential after staying at someone's home or receiving a personalized gift.

I realize that the concept of mailing a handwritten thank-you note after a job interview sounds really old-fashioned. But I still believe that sending such notes – even to an avatar – conveys more ...

If there is one perennially-true statement about the business world, it's this: Successful companies are built on solid relationships, including your employees, vendors and — most critically — your ...

Add Yahoo as a preferred source to see more of our stories on Google. When was the last time you found a little handwritten note in your mailbox? The feel of the paper, the art of the postage stamp, ...

When someone does something kind for you, expressing gratitude is essential — and sometimes, a physical thank-you note can be more impactful than words alone. Handwritten thank-you notes are a ...