A our most expensive items were AC units (I have yet to spend a single dollar on our tile roofs.) and they could be paid out of the current months rent.

Save money, invest, learn how to manage your investment.

So, unless you are an SEO manager, I think that's a tough road to go down. 1:1 link exchanges go against Google's guidelines and best practices so I wouldn't advocate for that. https://developers.google.com/search/docs/essentials/spam-policiesMost one-size-fits-all all SEO companies are going to want to spend a lot of your management fee doing work that real estate investor-focused SEO companies don't need to do. 

Call some local hard money lenders and ask who they use.

Searching on BiggerPockets Mortgage Lenders and Hard Money Lending Directory is a great place to start checking reviews. 

The lot next door is cleared and buildable and we owe no money on the lot.

I’m scrapping up money to invest and this 401k just sitting there barely appreciating (I actually lost money with inflation) .Thanks 

I currently have 5 units that I purchased with my own money, and I am now turning to friends, family, and colleagues to raise capital for future purchases. 

Depends on whether or not you can make money on it.

Quote from @Nariah Joyner: Instead of spending all that money on student loans, why not get a job with a property management company and get some real education?