Knowing that if you don't work terribly hard at school that mum and dad will sort you out somehow
Having your exact choice of uni course because you'll fit in there and don't have to worry about travelling, rent, student loans or working and studying at the same time
Taking your time going travelling because you don't need to get straight to work
Doing charity work / internships because you can afford to work for no pay
Living virtuous, green, sustainable lives because you can afford to
Following an unusual diet and spending lots of time on your health and wellbeing
Overpaying your mortgage
Redecorating / restyling your home regularly
Replacing things before they're worn out