Replacing the cabin air filter is one of the most neglected yet easy-to-do maintenance items that car owners should do. It’s probably neglected because cars used to not have cabin air filters, and auto repair shops want to charge an arm-and-a-leg to replace them. The cabin air filter itself is fairly cheap.
Time sure is flying. My son is already over a month old. I finished my second-to-last (penultimate!) class for my Master’s degree. And it’s already another month, so time to report what I read last month.
One of the more popular articles in the financial independence blogosphere is Mr. Money Mostache’s The Shockingly Simple Math Behind Early Retirement. If you haven’t read it, check it out. While I found it interesting, I think that the simple math is lacking, well, math, so I wanted to dig a bit deeper and figure out where the numbers came from.