To clarify, my focus isn’t on analyzing T-12s for purchasing a property but rather on developing a solid T-12 for managing my property effectively and for use when I eventually sell my investment property in the future.I want to ensure the T-12 I create is both accurate and straightforward, serving as a reliable tool for tracking performance over time and presenting the property’s financials to potential buyers down the road.If you have any advice on key elements to include or how to structure it for these purposes, I’d greatly appreciate your insights.

(you know all the things we using in running effective and efficient private companies) it would be a different story. 

Most alternative investments work just like pretty much all RE niches work when deployed effectively.   

The lock-in effect of the period from 2016-2022 when interest rates were super low, causing owners with those low rates to not want to sell? 

A generic program can’t be tweaked enough to make it effective for any particular deep niche.  

This alone was most effective.

To do this successfully, you'll need to find reliable and cost-effective contractors and tradespeople.

It is not going to be cost-effective to run a vent for a dryer.

He felt spending more time disputing the rejection was not cost effective and i see his point but suspect airbnb recognizes this and uses it to their advantage.  

I ended up investing out of state in a more landlord friendly / cost effective market.First thing I'd recommend is figuring out your investing strategy (single family / small multi-family 2-4 units) and attend some local meet ups to network with other investors to learn from their mistakes.