Why morality has been shadowed by materialism and greed

Hello people, I am sure this topic has been raised in different ways, but as a student of life, I still unfortunately haven't found any concrete answers.The questions is simple but almost impossible to answer…would like it if you wise people out there would like to have a conversation with me on that topic.

Regards, Peace be with you.

Morarity is been affected by globalization where by culture and ethnic have intergrated so to make people to survive for the fittest that is why they are greedy!