He feels very confident distributions would start before the end of the year.

While it will likely give you more confidence and answer a lot of questions, I would say that talking to a seasoned investor, or even agent that works with investors, is a way better idea than spending 8K on something that you don't know too much about, especially before your first deal is done.

Their education and support gave me the confidence to expand my business and now have my own fund and growing membershipI have found that the majority of complaints from students of any education focused company failed to take any action and failed.

Quote from @Dave Foster: @Jonathan Greene, Thanks for that shout out. 

Since they are responsible for maintaining the relationship with you after the transaction closes, this approach adds an extra layer of confidence and security to your investment.If you can't find an investor agent that you like or trust that is also a Property Manager or works under a brokerage that has a Property Management Division, I would ask the agent if they recommend a Property Management Company.

The data points they use made me feel like it got my pricing right and I feel much more confident about what my nightly and seasonal rates are now. 

I came up with this list:region-name:mean-appreciation-10yr:mean-rtpLakeland, FL126.410558160.67416071McAllen, TX69.291962160.68613497Memphis, TN65.483403280.72944333Dayton, OH61.835908900.67836146Pittsburgh, PA57.910773040.65368893Greensboro, NC53.139561620.70635074Youngstown, OH51.949742310.65324659Winston-Salem, NC51.927254160.78515147Rochester, NY48.997707890.66227973Augusta, GA48.206020240.65745314Toledo, OH47.582768950.72120593New York, NY40.920532060.99205336Syracuse, NY39.811672470.73856038Columbia, SC35.113673200.68110439Jackson, MS33.014655470.79068896El Paso, TX31.686361650.72477202Scranton, PA31.550057410.74227059I'm somewhat confident in the data, but not 100%.

Is there sufficient confidence in tokens?  

Feeling lost and confidence was completely gone.

If the revision doesn't go through but you are confident about comps, it may make sense to get a new appraisal with a different program!