What are the best resources / tools to get connected/educated on this type of asset?

It was written before the days of YouTube, so it's not full of the common nonsense where authors sell a course, send you to their website for downloads, or write a follow-up with additional "secrets" they forgot to put in the first book.Long-Distance Real Estate Investing by David Greene was another good one.

@Jun Lee One pro that I can think of a solo 401K is there is no UBIT taxes when an asset u invested that had leverage sales.

There’s definitely potential in finding distressed assets and adding value through smart renovations.Setting up an LLC in the state where you’re flipping is a great move for liability protection, and working with a local attorney will ensure you’re covered on state-specific legalities.

The reason people do sub2 is to get around this requirement and not notify the lender they are transferring the asset.

This allows them to get more capital so they can make more loans without having to grow their asset base, while also maintaining their relationship with the customer through monthly payments.

Quote from @Amy Breen: I feel compelled to point out something important about this post and its author's posting history.

membership is something like APPL which is just non regulated group of private investors working on best practices but there is no authority behind them like  state license or NMLS registration has ..

Those who excel are generally focused on specific asset types whether it be Restaurant/Hospitality; Office, Industrial etc.

This would also likely be unenforceable due to no authority to sign such an unnecessary piece of paper onbehalf of the remote buyer.