Complex sentence: Soft skills are a cluster of personality traits that characterize one's relationships in a social milieu with other people; these skills can include social graces, communication abilities, language skills, personal habits, cognitive or emotional empathy, time management, teamwork and leadership traits.
Split into simpler sentences: Soft skills are a cluster of personality traits that characterize one's relationships in a social milieu with other people. These skills can include social graces, communication abilities, language skills, personal habits, cognitive or emotional empathy, time management, teamwork and leadership traits.