Happy Birthday to So Money! The podcast turns 7 years old today. Farnoosh answers listeners’ questions about whether it’s OK to only put down 10% towards the purchase of a home, how interest rates factor into a prospective homebuyer’s plans, how to decide if it’s OK to quit your job to become a stay-at-home parent and what to do with a 401(k) if you just quit and plan to go to school. Farnoosh picks a reviewer of the week. Got a question for Farnoosh? Text 415-942-5002. And be sure to follow her articles and videos at www.cnet.com/somoney.