As of 2012 in the United States, there are an estimated 5,400 burglaries every day. If you have lost a key, or have any reason to think you are in danger due to some sort of domestic dispute, utilizing the skills of emergency locksmiths. Whether you need a new key to keep someone else out, or grant yourself access into your home or car, someone with locksmithing skills is available to help you around the clock.
Back in the days of ancient Egypt, the number of keys that someone possessed often reflected their social status. If you had more keys, you were considered higher up in social standing.
I do not think we can make the claim that things are the same today, considering the amount of keys janitors are required to have, and they are not considered the pinnacle of social class. In ancient Egypt, janitors may have been considered divinely inspired.
King Louis XVI of France was highly interested in the craft of locksmithing. In secret, he wished to become the best locksmith in all of the country. During their required apprenticeships, those interested in locksmithing learn how to duplicate any model of key. Because of this, you are able to get a backup key from emergency locksmiths for your home or car, regardless of when you need it.
Say you get back from a long business trip. You may be returning to your home, groggy and irritated with travel at an inconvenient time. Whether you arrive home at 3 AM, or 2 PM, a 24 hour locksmith has the skills and knowledge of locksmithing to pick your lock, if need be. Nobody wants to be denied access to their home, especially late at night. With winter coming up, emergency locksmithing will become especially helpful.
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