There is an art and science to this. 

Checking out and replacing a dishwasher is not rocket science and should be easy enough to quote sight unseen.

Masters in Library and Information Science.

Buy it for the right amount, as you make your money when you buy, Fix it, rent it , refi cash out , but do not take to much as you want cash flow, Its not rocket science, RE 101, Oh almost forgot, hire a PM co, the fees are meaningless, All the best 

The reaction and legislation (and their attempt to force people to do things not based on any science or even a rational explanation) enacted on its behalf are 5 times worse.If you are under the age of 60 and healthy, you're chance of dying from Covid-19 if you catch it, is exactly 0.002% (Infection fatality rate).

Speaking of walls, in Texas BA (before air conditioning), there was a little-known building science trick.

I went to school at Ohio State for engineering and have a minor in business and computer science.

This business is not rocket science.

But what I mean to also say from the above examples is that a lot of investors see capital appreciation as this voodoo science...it might happen it might not.

MARCH for SCIENCE!