I'm not here to start fights but I think you think of yourself as a jack of all trades but it is clear to me you are a master of none.

Due to property tax reform, the sale amount is considered the market value,For that trade off and anti business legislation there was homeowner tax relief.

Trade skills, knowledge of the local area or just an idle set of hands that can take on projects.3.

I am a plumber by trade, I flip houses in my spare time but own my own plumbing business.

@William Luke LaityIt is possible to flip/wholesale properties using a self-directed IRA, but there are challenges to executing such transactions inside the IRS rules.  

You can gain that experience through education, mentorship, and running a park yourself of course, but the goal is to become the expert at determining and executing the right strategy for a park.

The reason I believe you should have 60% is because you found the deal, negotiated the right number, put all the people in place to execute the deal, managed the execution of the deal, did all the paperwork for the deal and you are waving all your professional fees.

I'm an engineer by trade and do HVAC design work.

You will profit from their ignorance of the market, but that is just market economics - don't feel bad about it.Roofing is a very lucrative trade.

Learn the trade!