Suddenly the property is stagnantly sitting, not making you any cash, and doesn't appreciate quickly to make it worth while. 

Momentum builds and all of the sudden YOU are telling new investors they should go big first as you see the benefits.

The one good thing about being here is that it forces you to look elsewhere which suddenly makes endless market options available...though now comes the trouble of which market to choose.

For example, hoarders are embarrassed for their situation, or people with sudden financial problems don’t want to explain their situation to neighbors.

We've had trouble with that before (suddenly acquiring a new "non-paying tenant" because the actual tenant's boyfriend was there every day/night).

You need to have liquid reserves available at all times to deal with those sudden expenses or drops in income. 

He/She will be doing this on their own dime and risk you not being able to close, walking away,suddenly changing your mind.

My neighbor on the other side of the backyard suddenly felt they lost their privacy and talked with us about how upset and devastated they are. 

Hi Brandon, at our brokerage we have seen a sudden increase of interest in building ADUs from private investors and builders.

First off, it's great that you're ambitious but don't bite off more that you can chew.You need experience a track record along with history.... think about it if you had a buddy suddenly come to you and proposed a great business idea without a real business plan and suddenly just asked for a grand would you loan it to him just cause?