Electrical is a great skill Brian... as you know the mechanical trades are often the most costly on any project.  

That second part can be more art than science but more science than ignoring the difference...it's directional.

Then you have the government influence via tax policy and involvement in the mortgage market.Maybe the art market is more irrational, but I think in comparison to most markets Real Estate will not be an efficient market.

Previously to this I was a Mixed Martial Arts (MMA) instructor and fighter, but decided to change courses at the young age of 22.

@Tom Webber- one of the greatest advantages to RE is leverage, which comes in the form of OPM...The liberal arts answer is, just as you've pointed out, that most people don't have the capacity to throw cash around.  

That skill might not be useful in buying a house, but I'm sure I can leverage it one way or another.

With such attention to design and detail I almost view the process as a work of art.  

Especially in the beginning when I'm taking it slow.Do you think it is worth the trouble to pick up the skills to be able to do my own work?

Would it be possible to network with experienced investors and offer my skills/trade as a way to get my foot in the door.

It depends on how the plumbing is layed out , and as far as is it a DIY , it depends on your skill