Those pull ups that you were almost through with will, yet again, become part of your monthly budget as your big girl tries desperately to be the baby, again. (scarymommy.com)
If you have a heavy commute or if your job requires a lot of travel, gas expense can be a big part of your monthly budget. (ptmoney.com)
If you enter retirement with a balance still remaining on your mortgage, a large part of your monthly budget is going to have to go toward paying off this large debt. (badcredit.org)