You can use their journeys to learn but don’t let it hinder you from what you’ve accomplished and what you can accomplish.

That may hinder the co borrower from buying another home or getting loans. 

Any regulations hindering those types of rentals?

I'm also currently trying to improve my credit, pay of debts that can hinder my growth in real estate.

You would take the currently owned one door that as you mentioned could cost you to hold, affect your DTI on the multi purchase and hinder you in acquiring it with the FHA.

Financing for properties held by LLCs will hinder your growth for some time. 

Does keeping this property hinder your goals in RE? 

Given that the reports on Cozy cost approximately 30% more than alternatives (including the recent price increase), the fact that tenants can't reuse them really hinders the value proposition

Once supply gets above that, further downward pressure on prices is likely to come,If you find yourself in a buyers market, that may be helpful for your acquisition as a wholesaler or flipper (or buy and holder) but not good as the seller, so you have a catch 22 here that needs to be addressed.Wholesaling with real spreads to flippers has not been any easy task in the sellers market we have been in for years and while that may improve slightly, the resale would then be hindered causing a problem on the other side of the coin. 

If I can't sell soon, I'm just going to have to let it foreclose with will really hinder any further investing I do in the future.