Regardless of how many systems you have to produce leads and how hard you work those leads, you simply can't get to them all.

Its an old houses that i am currently renting and produces me $200 in cash flow.

If it's your primary residence, it produces zero cash flow and you don't get  BAH as a reimbursement for housing expenses.

The more active, the higher the return, the more passive, the less the return.If you have a high income producing job, your best bet may be to continue with your job and work on spending less and saving as much as you can and then investing with what others have mentioned in syndications or become a lender.

I've read that when it comes to rental properties, the Class C/D areas tend to produce higher ROI overall but obviously they are in a less desirable area.

Are you looking in markets that produce a better Cash on Cash returns?  

Sometimes the slide can be in a bind because the spring is loaded too much at the top of the door or it’s not correctly lined up with the slot on the track upright.

A commercial loan technically should only be based on the income the property produces but at the same time they want to be sure you can cover it if it fails.

I'm not new to this kind of math (I'm a Producer & project manager), but am new in general to some of the hidden fees, and the particularities of Real Estate!

I'm not doing deals that can produce less than a mid-to-high teens IRR, but I'm doing larger multifamily deals, and it's far from the only metric we look at.