Why are successful white-collar criminals such as madoff able to carry out their schemes for so long when similar types of fraud often collapse at an early stage?

The reason why white collar criminals are able to carry out their crimes or schemes for a long period of time compared to those who has the same schemes as them because white collar criminals are different to other people, for they have high intellect and are ambitious to what they do, that is why they could escape from their schemes or hide them compared to those ordinary people who are caught an collapse in the early stage.

By doing scientific studies

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