These Sims get some special friendly social interactions as they discuss their hobby. They can find collectible items, including rare ones, better than most Sims (though the boost is slightly reduced compared to the Collector trait from Nature Aspirations). These Sims get a bonus to filling the Fun need when reading and playing videogames. These Sims gain extra Fun from watching the Cooking Channel and can talk about special cooking techniques with others. However, the Sim will lose Fun and possibly trigger the Uncomfortable emotion when eating low-quality food. These Sims trigger the Happy Emotion and fill the Fun need when eating high-quality food. They can discuss books with other Book Worms in unique ways. These Sims gain strong moodlets while reading and after completing books. They will therefore gain romantic relationships much faster than other Sims, though non-romantic relationships are unaffected.

These Sims trigger Flirty more easily, thus increasing the impact and success rate with romantic-type social interactions. They can use Rile Up social interactions to make others angry as well, though it will make them few friends.

They get into (and win) fights more easily. These Sims trigger Angry more easily, especially when they are the victims of mischief-type social interactions. In the long-term, these Sims can gain non-romantic relationships pretty quickly due to just firing joke after joke at anyone they're socializing with. These Sims trigger Playful more easily, allowing them to increase the impact and success rate with funny-type social interactions. However, it can make socialization a little bit of a challenge. These Sims trigger Sad more easily, allowing them to gain a boost to creative Skills (such as Painting or Writing) more easily.

Sims 4 custom personality traits