Yes...water rights. People have a right to basic necessities in this country last I checked water is a basic necessity. Now bring on your bot down votes.

Technically they just need to sequence your genome and then infect you with a virus(that is altered) which alters your DNA through CRISPR CAS9 tech, the current price for this is $2 million dollars...what effect that has on you however can vary. The reality is that it comes from multiple sources as other people have suggested and there are gene's which provide "resistance" to Depression for example...but not a cure.

The biggest thing that people can do is change their environment...the common method for this in America is climbing the corporate ladder and using the financial freedom gained to alleviate most symptoms.