You can't cater to investors and also help the seller who is the person you are contacting first and placing their house "under contract" for you to buy, or in small print, assign.

Money supply inc or printing--> stash in hard asset. 

Why do you think purchase contracts are so long and have such small print?

She printed out the letter and gave it to her grandfather.  

So correct me if I am wrong, the reason being that you cannot reconcile bank accounts, credit cards, cannot epay or print checks, track loans, fixed assets, view a Balance Sheet and more.Saying that in QuickBooks you can create automated invoices.

Heavily vet out every tenant and read the fine print of every background check/credit check

Why do you think purchase contracts are so long and have such small print?

You can see how it looks; https://333rent.com/ (it's on the top banner on the right).

Please think about this between now and then; bare bones, you need some education and access to tolls (assessor data and bulk mail printing) to but property right.

Be sure to educate yourself on what the fine print says.