Brain fonctions show a lot of movements but those mini strokes and dots are undetectable because of all the fluids .
Yes heart , brain etc... but dont forget , any brain issues , mental issues start 30 years prior
And keeps on climbing the deadly spiral . That is why late corrections are almost impossible to really make a difference .
To me it is not genetics , it is really lifestyle and vaccins and most people mess up their health during youth with drugs and alcohol and pills and whatever shit food and lifestyle and the bad has been done forever .
Their kids are born sick and when a kid is sick , immune system is slow and kids wont outlive their parents . But we cant say that to parents , kids are sicker than adults.