as Freud says, from extreme mental disturbances we can learn much – for we all have unextreme disturbances – so when we see people whose lifestyles are in excess, it can show us a lot – from the excesses of Sadia-Arabia – but it’s a general Arab mentality – to as psychologists call it, be into "conspicuous consumption" – in other words, money is used to promote a low self-esteem, we can learn much