Plus, its house hacking - you can afford to rent for cheaper than your competition most of the time.

The complex was originally a heavy value add project and it seems like they've done a lot of work on it (and it's evident), but it strikes me as strange that they wouldn't be documenting the work for an eventual sale.

All things considered, including competitive market forces, am I worth, say, as much as my attorney, or doctor, or are my services more closely valued at what I pay my CPA? 

You can go super passive with syndications and REITs, less passive with turn-key properties, or you can get super involved and do heavy rehabs on either BRRRR or flips.

I'm interested in buying undeveloped parcels, developing them, and then putting modular homes on them and reselling.I have in the past done this with a volume home builder instead of modular, to moderate success. Howe...

I purchased a duplex in Worcester, MA this September for nearly market value, since it’s a competitive market.

I have read that it can be quite competitive.

When I hopped back into the podcast, about 42 minutes in, they were talking about when you're having a hard time finding multi family because the inventory is low and competition is high, go where the competition isn't looking; single family. 

Was considering this as well given I'm in a highly competitive real estate market where my options might be limited at the moment due to saturation

I know lenders who will do 80% LTV refi's that are pretty competitive with conventional terms.