How to save money at work by avoiding the plethora of expenses and by looking at your job as a business. Your job should be an extension of your responsibility as CFO of your money. It makes no sense to go to work for $100 a day if you have to dress up in $100 outfit. Or if you must have enough outfits so people don't notice that you are wearing them more than once; who cares? You shouldn't.
According to Carfax and similar sources, a brand new car is bound to depreciate 15-20% in the first year of ownership after being driven out of the lot. Twenty percent!