Both hing on having a gift (a real GIFTed) talent at selecting the tenants.  

If you skillfully dress them up with stone, brick, wood work etc, they can become a unique and stunning focal point that makes your house stand out from all the other houses that potential buyers are looking at.On the other hand, I think fireplaces increase liability if the property will be a rental unless you totally seal them off as others have stated.

I have a unique situation where a neighbor wants a preexisting easement going through my property moved and is now asking for a subordination agreement from my mortgage company to protect the move.

It is your job to sell the features of the project/investment you are offering and why those unique features are useful to them and the investment as a whole.

There are a number of checkboxes that I can select, such as "Insufficient Income", "Employment time too short", "Collections, pending suits, or other public records", "Requested additional documentation not provided", etc.

Spend time building an attractive company page that tells your unique story.Research your competitors: See what other companies are offering and how they word their job descriptions.

Each property is unique.

Hoarders can really destroy a property and buying 100+ year old buildings have a unique challenges.

You get to meet lots of interesting people in unique settings. 

I've done 4 house hacks in Boston and each is very unique.