A closing date feels final when it is written into the real estate contract. Unfortunately, anyone who has been through enough Chicagoland closings knows the truth: the closing date is often more like a target than a guarantee. Most buyers and sellers assume that once the contract is signed, everyone simply works toward the closing date and the deal closes on time. Sometimes that happens. But in many residential real estate transactions, the closing date gets pushed back because one piece of the process is not ready. That does not always mean the deal is falling apart. But it does mean the parties need to understand what is causing the…