You need to manage your property manager, work with them on strategy, market analysis, long term capex decisions etc.

This would be an easy decision however I do not think you can come close even with you being active in the process.  

I don't need to worry about anything with Umbrella, but for LLC, I need to follow the operation agreement and keep in mind not mixing personal and business bank account.I'd like to know what are your thoughts, and how do you make decision in this case?

Its a great decision to keep at it.

Some recent court decisions have recognized verbal agreements.

However due to limited interest I've dropped the price, and I'm approaching my bottom limit, in which I likely believe it'd be a better financial decision to sell (obviously contingent on the sell price).

I'm at the very early stages of my decision making process but wanted to explore some options regarding location and decide whether or not the USDA loan route would be the best way to go.

Increasingly it’s the inexperienced investors who are making these decisions, often on their first investment.

My biggest success so far has been helping my investors succeed—locating great deals for them and assisting in making profitable decisions.

While this insight is valuable, it’s important to remember that thorough analysis is always crucial before making any final decisions.