The real story of K.E.E.N.'s motivation

The K.E.E.N. is not anymore motivated by money. She wants to have fun, to bring something to the world, to prove herself.

One of the best stories I found is the story of the development of Apple's graphing calculator.

Apple's graphing calculation application

Or, how two engineers, against all odds, against Apple itself, have worked hidden for a number of months in Apple's offices, unpaid, to create a great product.

What was their motivation? Let's use