The diary of a Jewish teenager from 1945 has gone viral on TikTok, attracting millions of viewers. The diary, belonging to Charlotte Buchsbaum, was discovered by Helaina Ferraioli, who posted a series of videos about it on TikTok. The diary provides a unique insight into the life of a mid-century American Jewish teenager and documents major historical events such as the end of World War II. The videos have sparked conversations about historical perspective and inspired many viewers.