First, it's your lease, so you likely know it inside and out, giving you a level of comfortability which no inherited lease ever quite has regardless of how well it's written.  

If you are a solid investor focused agent, I’d be game to discuss land development + ground up construction of a well designed building you'll be fine in Fort Lauderdale or anywhere in South Florida. you will probably need more liquidity than existing but the deals are much better. 

The other half is: excellent finished product design and management at a reasonable cost.

I would maybe hire a designer who can spruce up your listing and create a theme that attracts your guest avatar.

I remember reading something about being there (x) amount of days and having an area designated as your separate space.

It does take a little playing around with the numbers and knowing what you are comfortable with in terms of risk.

They started off in the one-off single family home modular designs but in the recent years have acquired facilities across the US to really ramp up supply to meet the demand of the market especially here in LA for developers looking to big large affordable multifamily housing.

Finding lenders and mortgage brokers that specialize in DSCR loans will help with getting better terms as they have investors comfortably buying these loans after the loans fund which helps replenish the lenders cash for more loans to investors.

I partner with two private lenders in Charleston who do this - they short-term fund 1st's and 2nd's in smaller balances if they're comfortable with the deal and the borrower. 

I can comfortably afford both the starter home and the more expensive home with my income, given my DTI is basically zero.