And, can you please point to an instance of a guru hacking crap or events on BiggerPockets content in 2024? 

The sequence of events don't add up.

I suspect that you might have been told that (about not walling-off the door between up and down) because if they don't have a way out from downstairs, in the event of a fire, they have to be able to get out. 

You can meet local investors by registering to attend real estate events in your area: https://www.biggerpockets.com/forums/521-events-and-happenings6.

You can meet local investors by registering to attend real estate events in your area: https://www.biggerpockets.com/forums/521-events-and-happenings6.

You can meet local investors by registering to attend real estate events in your area: https://www.biggerpockets.com/forums/521-events-and-happenings6.

You can meet local investors by registering to attend real estate events in your area: https://www.biggerpockets.com/forums/521-events-and-happenings6.

You can meet local investors by registering to attend real estate events in your area: https://www.biggerpockets.com/forums/521-events-and-happenings6.

Customer service doesn't even begin to describe this chain of events; this is guided missile level sales follow up and over the top attention to detail and customer attraction.

You can meet local investors by registering to attend real estate events in your area: https://www.biggerpockets.com/forums/521-events-and-happenings6.