Point of view of a guy who "made it". So there is a huge selection bias in his thinking: he did not sample the world population but it worked for him. Not by luck, random chance or his good looks, no, HE had the genius to dare and take chances. Of course the gus who took chances and got burned... wel they're losers…

For those who wonder: reflexology is a pseudo science that has no proposed scientific mechanism and no proven benefits.