People would absolutely be burglarizing homes to feed their caffeine habit if caffeine wasn't dirt cheap due to the free market. If it were legal to produce meth your local meth-head would not be raiding your house for copper because it would be cheap enough that his minimum wage job could support his habit.'
And frankly I've showed up to important events absolutely fucking geeked on caffeine, feeling like complete dogshit, but because caffeine use is normalized no one bats an eye.