For example, a job with a builder will expose you to lots of things: land acquisition, new construction, renovation, trade experience and contracts, financing, permitting, etc.

It's a jack of all trades here with little to no trade offs/cons when comparing apples to apples to other large STR markets.The key to success here though comes in the knowledge and execution.

I'm thinking 7 years + to trade equity, 12-15 years for material wealth generation. 

Economic resilience: The Midwest's diverse economic base, including agriculture, manufacturing, and emerging tech sectors, provides some insulation from market volatility.As an active investor in Wisconsin and Minnesota I have seen a lot of great growth from appreciation and rent.

i have some trades i've worked with a few times and if i ask them for a rough estimate they'll provide it. 

I would highly recommend bringing in an advisor or broker with specific experience and knowledge in this asset class.I have seen many of these parks trade hands on a handshake and a dream, however, you could be taking a huge gamble if you don't get microscopic on the front end.

This has created, since about 2016, an asset class of very limited MF properties in the Southeast that trade at unreal cap rates.

Have a large emergency fund that you can draw on for several months if. you ever are in between jobs (an amount that will cover your side of the mortgage for several months).  

I know meet GCs through trusted referrals or at trade shows. 

Section 162 prohibits deducting of educational expenses if they qualify you for a new trade or business.