You should take 10% of the take-home value and blow it on something incredibly expensive, awesome, and ostentatious. Whatever it is, after the fact you should

You should take 10% of the take-home value and blow it on something incredibly expensive, awesome, and ostentatious. Whatever it is, after the fact you should feel guilty and wasteful when you are done. This will keep you from blowing the other 90% bit at a time.