For example, I am a little concerned about some aspects of the business cycle recovery and a potential for a double-dip so I lean toward the safest part of capital stack which is debt (or low-debt equity).

If you inherit a tenant and they have been a good tenant, I see no reason to suddenly ask them to submit an application for a potential lease renewal. 

I do look at the relationship to the potential renter. 

EDUCATE YOURSELF - yes, it will take time, but will lead to a selection that better meets your expectations & avoids potentially costly surprises!

A really nice home with some extra touches (a little granite, better flooring, nicer paint job, nicer cabinets, etc.) compared to the area will make potential tenants fall in love with the place.  2) Tenants that bring or can swing their own appliances are more financially stable (or just stable in general, ha!)

Denver has a lot of older properties with value-add potential—small upgrades like fresh paint, updated kitchens, or even just better landscaping can make a big difference in forcing appreciation.

Your potential buyer suggesting you terminate the contract and them paying you a fee does sounds fishy to me.

Also get cordless blinds, because cords can be a choking hazard for kids, and they look messy. 

There was an interesting journal of accountancy article on this recently discussing the potential liability for CPA firms.  

Potential Rush: If the injunction is lifted and the deadline is not delayed, there could be a mad rush to comply at the last minute.