I find the automated tools like AirDNA to be inaccurate for this market. 

Want to understand what is a safe and general rule of thumb.Also do people usually keep the reserve in cash or put then in some type of financial instruments.

Players like Aaron Donal, Von Miller, and Leonard Floyd were instrumental in keeping the home front safe, which enabled the offensive team to advance toward victory.

The reality however is that most have to realize: 'You can not make or force a tenant to stay in your unit regardless of what legal instrument, lease, or contract you use' --- So understanding this and that a tenant can move out and break lease at any time with limited or no repercussions the long term lease really only binds the LL - M2M would make your life easier and lessen your costs.   

They ask for the tenant name and mailing address and that's it.About all, they need to do is an ending reading on the meter which is now pretty automated, so not hard.People in OR are not smarter in AL (look at who we elect here) are they?

There is no such thing as a free lunch and you need to make sure that this is the best risk-adjusted use of this part of your portfolio alongside other financial instruments.  

Just have to get good at delegating and automation. 

You can create tools and platforms that automate tasks, manage property listings, facilitate online transactions, or provide data analytics for real estate investment analysis.

I'm brainstorming a project idea where I want to build software/website that automates routine activities that are often done by real estate professionals. 

Canada's tax system is expensive and more complex and cannot be as easily automated as well.