Ashley Graef says one executive was so taken by her thank you note that he hired her to ghostwrite for him for several years.

The best time to send a thank-you letter for a job interview is within the first 24 hours following the interview. Hiring ...

Crafting the perfect thank-you message is easier said than done, though. The best cards strike the right balance of heartfelt and personal, and have a hint of humor thrown in there for good measure.