If an investor put up the down payment then your return is infinite. 

Contracts could be written literally an infinite amount of ways.

Talk to an attorney in your state to help you.A) Where you own a percentage of the note to get 3% of the 15% interest.B) You take points up front for placing the loan (licensing issues)C) Wrap the investors 1st TDD) Sell your 15% TD to your investor for 12% yieldprobably infinite ways to structure this.

It depends on whether I fund the flip with my own cash or whether I leverage, but...For cash purchases, I generally see about 25% return in an average of about 3 months, for an annualized ROI of about 100%.For leveraged purchases, I generally see about 70% ROI for my portfolio loans (about 250-300% annualized) and an infinite return on my purchases where I use private investors (since they will lend 100% of the purchase, rehab and holding costs).

Of course, only the government can really do that because it has an infinite lifespan.

Good properties in the good school districts that are priced appropriately are still flying off the shelf.  

These are what I like to call recycled product ( Quote by "Jay Hinrichs") , which usually has a 5 - 8 year shelf life.

I was able to find all 10 of my windows on the shelf at Lowes.

We will have an office room and a TV room with a built in nook and shelfing for the components.

If you provide no value, then someone may still be willing to give you free info but odds are there is a limit (if someone gives you free, infinite advice I would be weary of taking it.