But if you buy 0% leveraged then you can cashflow and its all profit.

Real estate purchase using reasonable leverage, at todays interest rates, will build up equity through amortization.  

As you and @Wayne Brooks both pointed out, could even offer some leverage to myself as the buyer.

My goal is 25 doors in 5 years, my struggle right now is deciding to either go back to work and save up money to continue or come up with a way to leverage financing to stay afloat myself and stick with it, waking up everyday 100% dedicated to my real estate. 

You might get these days 60% leverage so you'll likely need 40% down payment plus reserves and the financial institutions will want you to keep those capital reserves in their institution.If you are a new investor, there's a couple of opportunities to get started. 

•Explore private lenders or hard money loans if you need higher leverage, though the interest rates will likely be much higher.

It would be very difficult to find anything in Florida that cash flowed at 90% leverage though. 

Leverage will be based on whether the land is entitled and borrower track record but 50-60% is the norm, not 80%.

In addition, you’ll be included in their newsletters for additional real estate investing resources.The best way to leverage RentRedi benefits is for rent collection:Tenant applications and screeningDocument and field maintenance requestsE-sign leases Tenant communicationRenter’s insuranceAnd for Stessa benefits: Property bookkeeping and accountingPortfolio monitoringProperty analytics to track historical performanceSchedule of Real Estate OwnedLandlord bankingTax prep support 

A HELOC can be a great option if you’re looking to leverage your equity for new investments.