It's easy if you have unlimited capital if not you'll have to carefully use your capital resources (or get a partner) to continue to acquire properties. 

People you hear about just going for it either have help in the background or have a high risk tolerance for failure (unlimited capital).

I upgraded to Unlimited Plus a few months after use when it was still $5/month.

Unlimited cash out (in hand) refinances.  

I know that Cross Country mortgage has an "unlimited" VA reno program. 

I get unlimited deals sent to me weekly .

The Coach agrees to perform and provide the following services in accordance with the terms and conditions set forth in this agreement:• Membership Portal with Everything You Need From Start to Finish• Unlimited Transactional Funding Available• First 8,000 Mailers Paid (Print & Postage)• Daily Live Office Hours• Unlimited Deal Reviews• Weekly Live Deal Reviews• Recruited & Fully Trained Sales Team (First 90 Days Free)• Discounted Sales Team After 90 Days• Recruited & Fully Trained Operations Team Ready to Go• Discounted Operations Team• Professional Buying & Selling Websites + Monthly Hosting• Professional Buying & Selling Logos Created• Trello Advanced Templates & Training• DataTree Research Subscription• Access to Private Facebook GroupSix Figure Land Flipper performed each and everyone of the required services.

Find hard money lenders who will lender 80-90% LTV and either refi to DSCR or sell to get some cash in your pocket.There's unlimited amount of ways but those are a few.

One of the principal industry concerns about the vast power granted to the Consumer Financial Protection Bureau was that these powers were too insulated from review….The ruling sends a crystal-clear message to federal agencies that their powers are not unlimited…We would not be at this point today if government agencies were more prudent and consistent about staying within their statutory authorities, grounding their rulemakings in empirical facts, and heeding appropriate procedural safeguards…Instead, too frequently, our regulators appear to be chasing headlines and short-term political wins.”National Association of Homebuilders - “Today’s Supreme Court ruling is an important step forward to advance meaningful regulatory reform because it means that federal agencies can no longer continuously change the law – and the intent of Congress – by implementing their own interpretation of statutes as long as the interpretation is viewed as being ‘reasonable.’

Traditional limited approach or creative almost unlimited approach.