The good news is, there are a few tricks and tips to implement that make raising toddlers into children a breeze, even with a career, two pets, and several other children. In fact, most working Sim parents will undoubtedly struggle with those challenges as they come along, making it a bit difficult for the player as well.
However, raising a toddler in a household that might already have quite a few Sims might not be an easy task.