Off-the-rack advice might work, but it does more harm than good often enough that I no longer engage in it.Absent any other information I would be planning for you to need money for another 30+ years.

The addendum states"Tenants hereby expressly and knowingly release, discharge, and hold harmless Landlord from any and all liabilities arising from any injury, harm, loss, or other events which may occur as a result from Landlord's dogs.

Also, be mindful that with new law change of allowing the 1031 exchange only for the real properties, the cost seg might be harmful depending on if you want to ever do 1031 exchange.

Does more harm than good.  

That is because if you walk you may be doing serious harm to the seller.

:-)  No harm though if you want to run 6g wire for that extra peace of mind.

If you simply mean it is an traditional residential investment loan, no harm no foul.

It's just a little greasing of the palms and as long as there's no harm and no disturbance, everything is smooth. 

After all the sole focus is collect your rent so who cares if this does actually exist and could do harm both mentality and physically. 

If you do choose to allow them to keep the animals I would amend the lease with clauses addressing the pets, charge deposits, and require that the tenants show proof of renters insurance covering the animals if they would cause harm to anyone.