(at least in the first few years) You should consider paying for a cost segregation study to be performed and accelerate the depreciation.

Meetups and mentors/coaches are a great way to accelerate the process.

I currently hold a full-time corporate job and manage a rental condo and 4-plex with my brothers.My goal is to buy-and-hold 4-plexs or small apts, but I'm also very interested in flipping single-family homes to help accelerate the cash reserves.

However, sign the note individually, and the security instrument (trust deed or mortgage) as authorized signed of the LLC.Or, offer a personal guarantee on the note (not my favorite choice).Or, offer additional security such as additional property or another asset.Or, write a provision into the terms that permits a one-time transfer to your entity without trigger of acceleration clause.

I figure working for a broker would be the best way to get my foot in the door and accelerate my learning curve.

By doing this, you can significantly reduce or eliminate your housing bill (and accelerate your savings). 

This might be an area that could accelerate my path into retiring from the day job. 

It is not fraud; you simply trigger a clause that allows the bank to accelerate your note.

and have  the wherewithal to accelerate such debt using this type of method.

On the flip side, can you pull cash out to accelerate your investing?