Social Traits determine your sim’s attitudes towards others.Lifestyle Traits can conflict with one another, so your sim can’t be both Ambitious and Lazy. Lazy sims like to sit around and do nothing, while Materialistic sims want to own a lot of fancy stuff. Lifestyle Traits determine how your sim lives, and are another branch of their personality.You’ll usually have to spend a bit of money to indulge sims with a Hobby. Bookworms like to read Music Lovers will want an instrument. Hobby Traits determine which activities your sim likes the most.Some Emotional Traits conflict with one another, so your sim can’t be both Cheerful and Gloomy. An Active sim will want to get out and play sports or jog often a Romantic sim likes to schmooze it up Creative sims like to create new things. Emotional Traits determine your sim’s mood swings.Traits come in four different categories: