Part I
Drive kancils. Only first editions. :)
Don't date people who can't either (a) make themselves happy, or (b) pay for themselves.
Science the shit out of food purchases.
Learn to write software.
Learn to do accounts.
Learn to read law.
Intermission
all weddings are banned lol
Part II
Discard filial piety.
Buy the smallest fucking real estate you can find, if you even need to touch that asset class at all (my mortgage instalment is RM308/mo)
Don't hang out with plebes (foodies, travellers, trendynistas, motorheads)
Repair your own damn clothes
Stay employed unless you no longer benefit from making mistakes with other people's money
Walk, don't run
Replace drugs with physical conditioning
Drink, water
Learn how to masturbate properly
Buy powdered caffeine (I got as far as instant coffee, k)
Use the public health system (wth is a private hospital)
:)
Don't buy insurance; you are going to die anyway
Accept the possibility of suicide; it will save you a lot of worrying