That doesn't bother me because it wasn't there when the tenant moved in.  I

All rental properties are professionally cleaned prior to leasing and/or new tenant move-in.- I also check drains, air filters, light bulbs, Smoke/CO Detectors, and any other incorrectly functioning items.

Quote from @Chris Seveney: @Jay HinrichsWhen I looked into it - I viewed it more as those who teach infinite banking etc (note that is not what tardus does - they teach what they call income snowball)Similar to infinite banking - it’s a strategy and you pay to learn the strategy - but whatever you invest in is up to you.

Perhaps setting up a private FB group and inviting those in.  I

... but knowledge of the market and more importantly the market you are interested in ... is something they can't provide. 

A good example is that the area I live in is Mishawaka, IN right next to South Bend.

Going to meetups and conferences in a market you live in or are interested in investing in is always a great way to get a good sense of what it is like investing there and seeing how your property could potentially perform.

My average all-in is around 80K....

What market did you buy/invest in?  I

When you don't live in an area, and don't know it - how can you be confident that it is a good area to invest in? I