Madhoff was a Wall Street financier who was sentenced to 150 years after being convicted for what came to be the largest Ponzi scheme in financial history.
When thinking about the word invention, the first thing to come to mind is world-renowned tech inventors.
However, most of the best inventions are the ones that you wouldn't particularly think about or get excited about.
There are regular jobs such as fixing pipes or serving drinks, and then there are jobs like climbing up 3000-foot high towers or flying a plane through a horrific storm for 'research.'
Nonetheless, if there's a job, there's always someone to do it. Sometimes it's because they have no other choice and need to provide but a handful, like the adrenaline.