U know the ropes and are organized and methodical at the time I was making 20 loans or more a month to flippers in Jackson and simply could not be bothered to follow this stuff LOL.. 

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Currently i am remodeling my investing propery to hold and rent, I am planing to start with BRRRR method. 

Do the enemy method, look at ADR’s and calendars 

It's "full-sun" method, out int he open no BS, full closing with R.E.

In an emergency situation you could always access the HELOC at 8%-13%.This emergency situation should be considered before the funds are accessed with either method, can you afford to have no savings AND be paying 8%-13%.

Are there any additional methods I may have overlooked?

This is not to say this is the only successful method of real estate investing, but as I'm sure you're well aware, with current interest rates and overall market conditions, sourcing and acquiring LTR deals is difficult unless you're going off-market. 

That's the simple, proven method that leads to success.

can you share your methods and tools?