Career success peaks later than assumed

A recent study involving nearly 5,000 adults challenges the common belief that professional success is mostly decided before the age of 40. Instead, it suggests that career achievements often reach their peak between the ages of 50 and 55.

New index measures cognitive and personality traits

Researchers Gilles E. Gignac from the University of Western Australia and Marcin Zajenkowski from the University of Warsaw created a tool called the Cognitive-Personality Functioning Index to assess the combination of cognitive and personality traits that contribute to professional success.

Index combines multiple dimensions

The index integrates nine different factors, including reasoning abilities, working memory, and how quickly someone processes information. It also considers skills that often improve with age, such as vocabulary, emotional stability, financial knowledge, and a sense of morality.

Some abilities decline with age

The study found that not all cognitive and personal abilities develop at the same rate. While vocabulary, emotional stability, and financial skills can continue to grow into adulthood, memory and cognitive flexibility tend to decline as people get older.

Compensating factors lead to peak performance

According to Alan Kaufman from Yale University, while some reasoning abilities decline with age, other traits like emotional stability and financial skills can help maintain or even improve professional performance. This may explain why career success often peaks between the ages of 50 and 55.