Q&A: Send Thank You Before Or After 2nd Interview?

QUESTION: I had a great phone interview today. The employer said he will contact me later this week if he wants to set up an in-person interview. Should I send a thank you note now, or wait until after the next round of interviews?

Keeping an ‘Attitude of Gratitude’

Are we so obsessed with getting more, doing more, being more that we don't think it's important to stop and take stock of what we have? To be grateful for what we've got, what we've done, and who we are?