“The Words I Wish I Said by Caitlin Kelly is a popular poetry collection that gained viral success on social media, exploring themes of unspoken thoughts, longing, and inner feelings through raw, emotionally intimate writing. Published in 2018, it became a #1 bestseller in Amazon's poetry categories and is known for its relatable style, often compared to other contemporary poets like Rupi Kaur, and its focus on the internal monologue and the power of words left unsaid.”