A glimpse at your calendar is already cause for anxiety. You’re taking the car in for a tune-up that you know will cost a few hundred or even thousands of dollars. Your property tax bill is about to come due. Or your niece is getting married and you’ll need to book flights and a hotel. Thankfully, these non-monthly expenses don’t happen every day, but when they do, they can drain your bank account or force you into debt. Explore More: I Paid Off $40,000 in 7 Months Doing These 5 Things Learn About: 3 Advan ...