At the time, PPR was selling courses for investing in distressed 2nd mortgages.

This would allow you to sell a property you had purchased with the intent of holding for productive investment use. 

BP has built a great selection, all of them worth reading and that will help you build foundational knowledge.To answer this one: the words from old school investor Dolf De Roos "seldom sell" and you will find a lot of post on BP from people who regret selling properties in the past.

This may affect value or time required to sell.7) Adding an ADU does not make the property a duplex.

I have a property on the barrier island that I do not want to list on MLS but I am interested in connecting with realtors or investors who typically sell or buy pocket listings and may be interested in this property.

Thirdly, financing and potentially selling later on could be challenging again with the part of the plan being on a campground. 

You can also do a live in flip where you use the equity to sell and reinvest down the road.

Get a house in a great neighborhood during the summer 2025 and sell my primary in spring 2026.

It's like selling pizza by the slice! 

There are auctions to sell cars, police auctions, tax impounded auctions, antique auctions, etc.