In a few years extracting the knowledge I have gained over the last 15 years, they would be steam rolling over my old "35 year old" a$$ and making everyone in thier path allot of money, including me and ?"

The only difference is that if you are succesful the amount you can actually extract from the business is limited to what the business owns. 

How can you make moving every 2 years worth it (a killing) if there isn't 30% fixer upper profit to extract tax-efficiently in "E"?

The lessons extracted from your experiences has paid off in dividends im certain!

If Christopher pulls money from a HELoC on his primary residence - or even from an equity LoC on another rental - not only would he be putting money {that has been previously paid to acquire the asset from which it is being extracted} down, but he would be paying interest on that money ... so it would be more expensive than using cash-on-hand.

If you somehow extract some or all of that equity, why not just focus on the most profitable buy & hold real estate you can find?  

We rely almost exclusively here on mineral extraction for income, but virtually everyone had electric cars. 

They make it easy on the seller by doing the work "post close", but they'll deduct the cost of the repairs from the purchase proceeds (All of this is disclosed right on their website) I've heard through the grapevine that they're very pushy with repairs and try to extract the most they can from the sellers. 

They can polygon and area and extract the addresses.

One of my first activities is to extract expired listings for wholesale and/or lease option leads.