In the workplace, people often ask about the so-called universal key, and even newcomers in the industry want to purchase a universal key to engage in the profession. However, for such questions, newcomers may find it mysterious while experienced professionals are dismissive.
So what is a universal key? Here, we exclude electronic keys (such as WIFI universal keys, software universal passwords), and focus on mechanical lock so-called universal keys. Firstly, the lock holes and structures of various mechanical locks are different, so a universal key cannot have a fixed appearance. Secondly, even for the same type of lock, the corresponding key teeth are not the same, with various arrangement patterns leading to different key tooth patterns. Therefore, a universal key cannot have a fixed tooth profile structure.
Based on these characteristics, a so-called universal key is a key that can change its appearance and tooth profile at will. This may bring to mind a high-tech key with a touch of sci-fi, even reminiscent of Transformers. But what is the reality?
In both work and in movies and television shows, we see skilled individuals using simple items like wires to open various types of locks. In the eyes of ordinary people, simple objects can become keys to open different locks. Furthermore, some people use keychains to open specific types of locks (referred to as bypass tools by professionals), which are also called universal keys. Such tools require certain methods to use and are not simply inserted to open the lock directly. In other words, these so-called universal keys require users to have a certain method or skill to be called a key, while they do not function as keys for ordinary people.
Therefore, a universal key refers to a unlocking technique and experience, as well as a particular method of using tools. Wanting an off-the-shelf, one-size-fits-all key to open multiple locks can only make veteran locksmiths scoff at it. Experienced locksmiths can use simple tools as keys to open various locks, while those with less experience may rely on a variety of tools and keys to compensate for their lack of technical skills.
There is no such thing as a truly universal key, only continuous learning, experience, and skill development can lead to achieving universal effectiveness.