Today marks So Money's 500th episode! Can you believe it? To celebrate, I'm sharing the 6 pieces of advice that's made me richer from previous guests including Tony Robbins, Seth Godin, Barbara Stanny, Jeff Steinmann, Tim Gunn and Christine Hassler.It's also an Ask Farnoosh day so I answer a few of your questions including how to find a good tax preparer, what recourse you have if a doctor inappropriately charges you for a bill and how closing a credit card will affect your credit score.For more information visit www.somoneypodcast.com.