The new Skill Mastery Perks introduced in The Sims 4 with the Businesses and Hobbiesexpansion pack add a layer of depth to how Sims interact with the world. These perks provide unique advantages that can significantly alter how Sims perform certain activities. For instance, they might enable Sims to learn skills at a faster rate, manage their needs more efficiently, or even extend benefits to other Sims around them. This feature allows players to tailor their Sims’ abilities to better match their aspirations and lifestyles, adding more strategic gameplay options and personalization to the experience.