What do you feel is the most misunderstood subject on earth?

Derivatives and options in the financial markets. Some people cant tell the difference between investing and gambling.

Earth...everyday its been destroyed for money..if we truly understood it and looked after it it'd look after us...sad but true..

love. people fail to understand what love truly is seemingly every second

I probably lack the understanding to answer this.

Common sense

History.

Religion!!!!!!!!!!!!!

Human life.

Love.

guys