What has been the toughest part of raising a toddler for you?

Toddlers can be adorable one moment and throwing a full-blown tantrum the next. Many parents find these early years both joyful and exhausting as little ones begin to explore, express emotions, and test boundaries.

From picky eating to sleep struggles, every family seems to face different challenges. What has been the toughest part of raising a toddler for you?