Your local laws will be VITAL when you are a landlord.Bonus step: Not everyone will agree with this one, but I think you should make an attempt to learn and understand some of the trades like contracting, plumbing, etc.

This is the letter you need to send not to your tenant but to your representative.Dear President/Govenor/Senator/Congressman/HUD Secretary/Govenor (You Fill in the blank)Thank you for all that you are doing to help citizens and businesses affected by COVID-19.As you are aware, Landlords provide a vital service to many millions of American.

Observe how they deal and communicate with you, how they make you feel, and how they work with people.Your property manager should also excel in negotiation and managing complaints because these will be vital in dealing with different types of tenants over the lifetime of your rental property.3.

@Frank ProcopioYou cannot let your tenant live in a non-habitable unit.  

That can be vital in a hot market. 

Steven Covey's Habits of Highly Effective People 2.

Are there habits that you have formed to keep this top of mind?

We made this property habitable again!

You need to spend a lot of money to get your property in compliance with what the program deems as safe and habitable conditions (which is beyond what any normal investor would think is reasonable). 

The only risks I see during this period are properties needing gut or extensive cosmetic rehabs in order to be habitable.