I'm basically looking for something that glazes over or goes in depth about how an investor can set themselves up with as many options as possible to go about buying, but I can't seem to find anything.To better explain what I'm trying to say, let me give some examples:One investor might have his “buying artillery” or “buying depth” (still looking for a term to describe what I'm saying) as;1. having a private lender and,2.

What do you suggest as some good options for me in this situation?

It has some great investment options still for a number of price points.

That's going to be your best option on such a short notice. 

Chelsea,You have a couple of options you can use a DSCR program to close in an LLC or a Portfolio loan program.

I'm being told I have the option to buy it down to 5.75.  

I also welcome perspectives on utilizing a HELOC, other financing options, or keeping my primary mortgage-free.

I'm basically looking for something that glazes over or goes in depth about how an investor can set themselves up with as many options as possible to go about buying, but I can't seem to find anything.

If you have an "early buyout termination" clause in the lease he is free to use this option. 

There are other options like Citi and Navy federal that offer secured cards that graduate but some take a long time to graduate.