I was looking for additional capital to supplement my private lenders.  

Is it your present business plan to supplement tenants rates based on whether you like them or not.

My end state is to be successful enough to supplement my income with the military, get out and have more time to spend at home with my family.well thanks for reading David Fantell

You may be able to work for an agent holding open houses, etc. and get paid for it to help you supplement your current income. 

Supplementing a tenant rent is illogical.

Quote from @Luke Carl: Bigger Pockets San Diego October  I believe the STR supplemental (I cannot think of a better name for it) was full months ago and only symposiums are available. 

I have helped thousands of RE investors clients get business credit for RE investing since it's a great option for people looking to get started in RE, it's also great supplement for the seasoned investor looking to do more deals.

Ultimately, I want to use REI to put away money for retirement and to also have as a supplemental income.

I see myself slowly transitioning from full time rate race job in the next 5-10 years with real state supplementing other income.What are my next steps?

Meanwhile, they claim that a seller will be willing to supplement the monthly payment to (a) avoid trashing his credit and (b) participate in possible future appreciation.