How do you know when it's time to retire? How much do you need to retire? These are some of the questions you asked… we've got answers in our weekly letters segment.

Glenn Kelman, CEO of real estate website Redfin, answers listeners questions about short sales, home renovations and what to do when your family outgrows its house.

A question about when to pay off your mortgage.

Question: Where can I find information about managing my own retirement IRA: I believe I can do no worse than the "expert" who manages mine and…

Question: I have a question that's more philosophical than practical, but it's something I've never received a satisfactory answer to. Assuming…

Question: Having $138,000 in student loans at 9% I would pay just about $160,000 in interest if I go 20 years to get forgiveness for the loan. Is…

Question: I am in my late 20s and have no debt. I have been working two jobs for a few years, one of which includes my housing. This has allowed me…

Question: Heard Chris Farrell recommend a national credit counseling organization. Please remind me of the name of the organization? Jeff,…

Question: I'm 38, my wife is 33. Our only debt currently is a $350/month car payment and $120/month student loan payment. We currently rent but are…