Like a calculator to simulate this strategy (https://www.biggerpockets.com/forums/61/topics/795487-retire...), maybe showing how much equity could be pulled out of which property when, whether the portfolio would still cash flow, etc.

Welcome to the world of real estate investing, and congratulations on taking the first steps toward learning about this exciting space!

Quote from @Andre Lemberg: I've been using  Smarter Contact for over two years as a real estate wholesaler.

Would this be a feasible plan?

So the problem is you wont be able to source the down payment as coming from the seller (most likely), but you can certainly add as many junior lienholders as you like, after the fact.

Hey Trevor,I took a trip down south this summer, Memphis, Chattanooga & Nashville. 

Rare do I hear of recommendations but I do hear people asking.I would think in any big city you think about, a visit to a local NARPEM meeting or 2-3 visits would be a great idea. 

Do you use bigger pockets tool?

This question seem pretty naïve for someone that's flipped about 30 houses. 

Especially if using the funds short term, there's not too much interest.