Complex sentence: A study published in the journal Personality and Social Psychology Bulletin suggests that when a group is without a leader, a narcissist is likely to take researchers have found that people who score high in narcissism tend to take control of leaderless groups.
Split into simpler sentences: A study published in the journal Personality and Social Psychology Bulletin suggests that when a group is without a leader, a narcissist is likely to take charge. Researchers have found that people who score high in narcissism tend to take control of leaderless groups.