you need to start rather young, like under 10. if you're past a teenager its probably impossibly painful. theres videos online for training up to it.
Num10ck
and regenerative braking
i think Steve Martin said MotherFather Chinese Dentist
i didnt hear no bell
because the referring physicians refuse to log into multiple systems and the providers refuse to log into multiple systems and theres no universal trusted system.
the market can remain irrational far longer than you can remain solvent.
the world is full of bubbles right now but the wisest move is to hoard cash while the trumpets are playing and buy everything after the dust settles. like warren buffet isnt trying to time the crash, its long overdue.
some areas do fine without income taxes. plenty of other types of taxes.
ok but why not gold or silver then? also obviously without currency controls all modern countries would have drastically smaller economies.
mfg cost is nothing compared to marketing and shipping and retail channel and design and lawyers and engineering and accounting etc