Currently, I manage my two listings with my personal Airbnb account, like most do. https://www.airbnb.com/users/s.... 

If you do decide to do mailer(s), then I would advise you to personalize the card and do a handwritten note. 

If it's zero, put in a zero, line through it, or something.If you don't use a manager, line through the entire clause and then you and the renter should initial the beginning and end of the line as proof it was agreed to.NHG  (D) As used in this Lease, Landlord’s “Authorized Management Agent” means ______________________________, address:___________________________,who is also authorized to act on behalf of Owner for the purpose of Service of Process and accepting Notices  NHGYes, you would check the line next to the form(s) of payment you accept.

Quote from @Michael S.: @Minh Nguyen - what do those percentages represent?

As they are in their mod to late 70's and in declining health. 

I hope that covers your question(s) Thank you Cari.

It’s sponsored by our S-Corp, in an unrelated industry.

Once the funds are up and they can't repay the loan(s) back because offering free services are just enticing new investors that do not have a real system setup.

@Danielle Weaver what utility(s) are you paying for?

Your financial advisor isn't wrong about 401(k)s, but they might not fully appreciate real estate's benefits.