Do you know who the poorest person in the world is in terms of financial loss?

It's not an entirely obvious question, but there is one legendary case worth recalling.

This is the story of Jérôme Kerviel, a French trader.
In 2008, he managed to lose nearly 5 billion dollars due to unauthorized trades at Société Générale bank.
Imagine — a person surrounded by money, with access to huge sums, but ultimately lost everything and became at the center of one of the biggest financial scandals.

At some point, his net worth became so negative that he can truly be called one of the poorest people, considering the scale of his debts.
He was arrested, convicted, and his story became a byword in the financial world.

This reminds us how quickly one can lose everything, even with access to enormous resources.
Kerviel’s story is a good lesson about risks and responsibility in the financial sector.