put together a contract for deed agreement that functions as a rental agreement.  

The industry has only functionally been around since about 2014; or about 3 years now.  

Is the problem functional obsolescence?

@Alex ShaughnessyI actually emailed Brandon requesting that they put a feature in where the property taxes would be a function of sale price.

We trained them in job functions that did not exist in the country until we opened our shop and gave them a future that they never imagined. 

The DST real estate providers (sponsors), who possess the special expertise in managing commercial real estate, perform the functions of overall asset manager and investor relations management.

Dogs whose sole function is to provide comfort or emotional support do not qualify as service animals under the ADA."

@Victor KangThe BRRR approach as espoused here on BP functions best when you are dealing with a residential property (1 - 4 units).  

Most of the public websites like Zillow have a function that allows you to view past sales in the area of the property you're trying to comp.

I have functioned in many different ways and could help you with many different ways if you can think of anyway I could do that.