Give it another 5-10 years, and suddenly all them Millennials will be home owners complaining about home repairs and the cost of gas to commute to work.

What would you do if they all suddenly moved out, leaving you with a mortgage and no income to offset it?

That can range from a spike in input costs such as sudden rise in the price of oil or corn to a shift in sentiment that could generate new legislation that either aides or harms a company. 

Suddenly another job in their pipeline will become more important if you do.

Unless of course our illustrious leader has suddenly become Machiavellian after multiple foreign policy debacles and convinced the Saudis to put some pressure on the Iranians, so they will actually negotiate nuclear issues rather than to pretend that they are.  

@Patrick Liska  @Jay Hinrichs suggested the same.I love the psychology of real estate and I get great reward when I see someone struggle with the concept but suddenly "get it". 

RE Agent says there is suddenly another offer by Party B (who doesn't exist at all) and the agent comes back to Party A and says give us your highest and best.

Could it be possible a power surge could cause the igniterto surge and fire up?

Inspection failure can be due to a wide variety of even small things (a pulled thread in a carpet is suddenly a "tripping hazard" for example). 

When I read this book, it's as if everything that I had been searching for and everything I had doubts about (like my job and how I was going to become a person who didn't have to live paycheck to paycheck)  all of a sudden clicked together.