ex girlfriend statement:
"but she added that he suffered from the pressure of his job, stating: "We spoke a lot about work and then he became another person. He became agitated about the circumstances in which he had to work, too little money, anxiety about his contract and too much pressure."
Andreas Lubitz planned spectacular gesture that would go down in history, claims ex-girlfriend - Telegraph
Do we need another motive?
I hope our airline managers / politicians understand that this can't happen another time and start reducing workload and start treating people as humans with limits...