We've had a few thousand years of human history to evaluate this, and here's the scoop: science is a good thing. Without it, we've had periods like the Dark Ages. Science has saved a whole lotta people, given us an amazing standard of living, and for you space buffs out there, has even put us on the moon.
Real estate dudes don't really know science. They know real estate. Same with most other people who have expertise in a given area, but haven't really studied science, medicine or any other field in depth.
Let's keep going w/ science. It really is the better option.