Real estate wealth is built through long term price appreciation, property becomes (usually) more valuable over time, especially if purchased in areas that have either gone through development or redevelopment.  

In a 1031 exchange, does the replacement property need to be more valuable than the total sale price of the deal I sold (including other investors), or just my individual portion of the investment?

https://natlawreview.com/article/texas-federal-court-issues-nationwide-injunction-against-enforcement-corporate

This team consists of an Investor Focused Agent, Lender, Contractor, and PM.Read this article on the "core 4".

Over time, rents may increase, improving your cash flow, and you’ll gain equity and valuable experience managing tenants and property operations.

Unless the land is super valuable, probably not collateral for the mobile homes. 

I came across Bigger Pockets and read some articles, and listened to some pod casts.

Are you in an area where land is very valuable leaving you with less to depreciate?

I don't see much data to back up these wild claims in the article.

There is the tactical "act" of underwriting, then there is the much more valuable "art" of underwriting.The act can easily be taught.