If liens (or encumbrances) are found, then the title insurance covers anything unforeseen NOT INCLUDING the discovered.

-Have they ever come back to bite you in some unforeseen way?

After rent has been paid on the first, the issue will be handled.. although the story gets more interesting but I will wait to explain this until its taken care of incase some unforeseen action occurs. 

Then there are the unforeseen things like a good tenant going very bad or a sewer issue. 

@Mindy Jensen Divorce is an unforeseen circumstance and allows for a prorated application of the gain exclusionPartial Exclusion May Be Available If you don't meet the eligibility test, you may still qualify for a partial exclusion of gain if you moved because of work, health, or an unforeseeable event.You can qualify either by meeting a set of standard requirements (the “safe harbor” provisions) or by showing enough facts and circumstances to validate your claim.Unforeseeable events.

There are always delays with installation for unforeseen reasons and the last thing you need is to have a potential tenant that gave you a deposit upset if the timeline is not according to schedule.

Though stock investing may seem glorious now, I've seen countless people loss life times of wealth because of a random unforeseen event.

Find out when the Contractor can start the project and discuss the time frame the contractor estimates it will take to complete the project.How Does The Contractor Handle Unforeseen Issues Or Change Orders?

Additionally, there is always that possibility of unforeseen splits that would cut it all in half.Additionally, I'm not one of the lucky ones out there that have a spouse willing to/or have the exact same outlook in life.

Certainly unforeseen expenses can occur which erode the profits.