Not sure how that would work-there is the fact that it could be a legal basement suite sharing utilities or a separate unit. 

Plan is to start with a multifamily house, or a single family with an in-law suite in the back.

Bar and foods & appeal stores, equipment store, bowling, Ping-pong, Event venue, etc...There is company called Golf suite.

You can also get a home built that has a legal suite or as an up-down duplex.

Facebook, LinkedIn, Instagram, TikTok, X/Twitter, BiggerPockets, Google Business, Youtube, to name a few... - Leverage your database, clients (past and present) and experienced/busy agents in your brokerage or market.

law suits  thats a none starter.. tax benes ?

All he had to do was hire an attorney to file suit pay another 4-5K then sold it for 40K.

Let me get together a lease termination so that you all can find a place that would suit you better."

Nobody has a pool in their homes so #1 it is an anomaly #2 guests can enjoy the pool year round#3 kids don't care how small it is#4 there are adults who want to enjoy a heated pool, but feel self conscious in a bathing suit in front of others at a resort pool, now they have a private pool they can use with their family and not have that issue.  

DIY on a house with no equity may end up with black suits visiting your house, especially if seller is elderly or protected person.