We both work full time jobs and this strategy seems to help retain long term tenants.

Often they state the reason for retaining fees because of the additional work it takes to call and coordinate the late payment process.Early Termination:  You will often find PM's have a 30-day notice and landlords a 60-day notice for termination. 

The private money loan option will significantly reduce cash flow but would allow me to retain 100% ownership and decision making power.

Is there a note buying strategy that would be roughly the equivalent of brrrr deal that allows you to retain and reuse your capital?

If the seller "sells"on a lease option (it's only an option not a true sale), the seller retains title & gets the tax write offs.

Too complicated for general use unless you want to have professionals on retainer to handle the details.

You gain confidence by doing and as @David Greene says, "building that muscle".Congratulations on your home getting under contract by the way! 

I was under the impression that the hydronic systems were basically like the convection with an electric heating unit but had a closed loop water or oil system inside to retain the heat.

There are some cheaper neighborhoods, but they're very tough to retain good tenants in or resell for a good profit.

Just get your hustle muscle on 💪 and people will gladly do business with you.At 24 years old you are probably more energetic and optimistic than most.Get educated and be so good that people have to pay attention.