Practical Tool
In various cultures, the long little fingernail has been used as a multifunctional tool. For example, in Turkey, it was used to open cigarette wrappers, while in other places it was used to open bags or packages.

Modern and Aesthetic Influences

More recently, especially during the 1970s, the long pinky nail became associated with certain lifestyles and subcultures. Some used it as a tool for consuming certain substances, while others adopted it as a fashion statement or cultural identity.

Conclusion
The decision to grow a pinky nail can be influenced by a variety of factors, including cultural traditions, status symbols, practical uses, or aesthetic preferences. It is essential to consider the cultural and personal context when interpreting this practice, recognizing that its meaning can vary widely by region and time period.