Instead of 40 houses cash flowing $200 each or $8000/month, you buy 10 houses and pay them off for a cash flow of $10,000/month with 1/4th the headache.People don't understand the amount of time, energy, and stress involved with managing a lot of doors, especially if they are lower-class properties typically needed to generate cash flow.

I don't understand Ray.

., it's probably irrelevant because of Dave's point, but curious to understand what you're saying. 

As an investor in a market where cash flow does not come often and appreciation is a bigger play, I understand your mindset. 

Local market knowledge is absolutely critical, and it helps to work with someone who really understands the landscape and its nuances.As others have mentioned, it’s a broad question that’s tough to answer succinctly, but I hope this provides some clarity!

Verifying last 2 years of rental history and income extremely important to find the “best of the worst”.Make sure you understand the Class of properties you are looking at and the corresponding results to expect.The City of Detroit has 183 Neighborhoods we’ve analyzed.DM us if you’d like to discuss this logical approach in greater detail!

Understand the fees involved and calculate the total cost for an entire year of management so you can compare the different managers.

@Sean Gallagher not a sales pitch, but this is what we provide for investors in Metro Detroit:)Understand that if you hire the latest & greatest PMC, many grow using poorly trained VA's. - Your portfolio will suffer:(You want a PMC that has great systems in place, including a great portal where you can keep tabs on eveything.You will also need to manage your PMC on a regular basis.

These are just example numbers that are very assumptive, but I understand the basis of the question. 

I’m relatively new to investing but eager to learn and grow.