A small or non existent government sounds great. As you said it yourself, they can't know the perfect rules for everything - and the reason is that different l

A small or non existent government sounds great. As you said it yourself, they can't know the perfect rules for everything - and the reason is that different laws (and their tradeoff when dealing with others) are best for different people. Private courts and private insurances tending to their customers need could offer a society where different needs are met by different laws. This has been proposed in The Machinery of Freedom.