Tenant agrees to immediately notify Owner or Agent in writing by certified mail of any dangerous or hazardous conditions existing on the premises.”It was my understanding that even if she were on a month-to-month, she would still have to give 60 days notice.Am I the one who is wrong here?

Problem was the original homeowners had no idea of the potential dangers they're in.

Tenant agrees to immediately notify Owner or Agent in writing by certified mail of any dangerous or hazardous conditions existing on the premises.”It was my understanding that even if she were on a month-to-month, she would still have to give 60 days notice.

Remember, the notion of amassing wealth without investing is a dangerous myth perpetuated by self-proclaimed experts.

Maybe this is a Milwaukee thing, but we have a lot who are either not good, cringeworthy to listen or outright dangerous, many of them with 5 star reviews on Google, which is a mystery to me

You are in dangerous territory.

As a investor / broker/ builder / pilot with 50 years in the industry the one thing that I think is dangerous though is unleashing all these beginners who really dont have the capital behind them and showing them and encouraging them how to get into properties with mortgages is others names and the sellers being to naive to understand the huge risk.  

If they continue smoking, you'll have to put up with it until their lease is over.In the future, make it clear that smoking of any substance is forbidden inside any structure, including garages, storage sheds, etc.

Over-leveraging is wildly dangerous in this market we are now entering and beginning. 

He got short term debt and bought at too low of a cap rate and the market shifted; I wasn't too savvy enough at the time to realize the danger.