With just a few hours work, you could unlock hundreds of dollars. It’s called a financial tuneup, and if you set aside some time to tackle some of those nagging to-dos, and wrassle with some customer service departments, you could end up with serious coin in your pocket. To get you started, NYT Your Money’s Ron Lieber has put together a killer interactive 31-point interactive checklist. He shows you how to save money, and how much money you can save. [More]