If you are looking to use equity pay down as a savings vehicle over the medium term with higher cash flows longer term once the loan is paid off, then you may want the accelerated payments.In the local markets I'd buy in, no 1-4 unit I've evaluated would cashflow with a 15 yr mortage.  

As another exit strategy I am considering the vehicle of Buy, Rehab, Rent & Refinance as mentioned numerous times here on Bigger Pockets.

I like the prohibition on commercial vehicles, boats, RV's, etc. cluttering the place up.

And our annual vehicle registration fees dropped from $1,000 per year (CA) to $180 per year (OH).

I have advertised by letter, post card, Pennysaver, radio, t-shirts, vehicles, internet, door knocking, word of mouth, bandit signs, every door direct mail, lumpy mail.I pay consultants when I need it.

I have been in Recreational Vehicle dealership management for 25 plus years and Sara has been a Freelance Court Reporter for 25 plus years.

Several months ago homes, apartments and lots of vehicles were a total loss.

Perhaps it would help, for this audience, if you explained why you felt the stock market was a better vehicle?  

Don't reinvent the wheel, just work on cultivating the vehicle on which the wheels rest!

Chattel financing, unlike mortgage financing, is secured only by the state issued title for residences that are, in actuality, nonmotorized vehicles which can be moved and relocated as the owner desires.