What models have you seen/run that lead you to believe that there isn't an appetite for more US denominated debt?

Dpeends on their risk appetite which all of us here cannot judge.

The other variable that no one can answer on here is what you risk appetite and strategy to scale. 

My risk appetite doesn't mix well with flipping. 

Fast forward to today, and I am thinking about taking cash out of my properties to fund new investments.I bring up my personal situation to underscore it all depends on your goals, risk appetite, equity capital, and investing horizon.

Fire suppression.  6.  

Driveways, storm pond , storm sewer, signage, fences, sidewalks, fire hydrants, fire suppression, external water/sewer/electric/fiber hookup,  internal utility runs, soil compaction, epa, flood zone, flood plain, natural water flow off property, hvac, etc.

I’m young enough where I have a high risk appetite and still have a day job.

I think it's the best way way to invest:1) There is no right or wrong answer to this question, it depends what your appetite is?

Your risk appetite is totally up to you and your confidence in your asset!