Our Agent / Advisor for this project was Lien Vuong (excellent experience and highly recommend if you are in the Greater Boston Area).

If you have a heated pool it is imperative to have a wifi control on the heater that you can monitor and an excellent pool service company.I do disagree with @Chris Watson about the small drop in fiberglass pools.  

Buying with all cash is an excellent strategy, particularly as it relates to security and maximizing profit/cash flow.

I was just looking for best advice to keep the rate.But that's excellent advice if I didn't have to move there.Thanks

Additionally, we addressed all necessary repairs to ensure the home was in excellent condition.

Make sure you are excellent at deal analysis, start building a team and go out and network (on social or live events), once you gave that in place start looing for deals and put out offers.

@JD Martin  as excellent candidates for great kids and wealth advice👍

Personal excel sheet?

They have an excellent app to follow the routs and add properties right there and then on the phone when you see a destressed property. 

Is it convenient to use excel files to make all this calculations?