Comparison of the frequency of Trump and Biden's mentions of each other

U.S. President Donald Trump frequently mentions his predecessor Joe Biden in speeches and on social media, often using derogatory language. Biden, in contrast, mentions Trump far less. Trump's repetition of certain phrases like 'beautiful' and 'Witch hunt' is noted by experts as a psychological maneuver.

Evolution of Pop Music Lyrics

Pop music lyrics have become simpler and more repetitive over the last 40 years, according to new research. The study analyzed lyrics from various genres and found a trend towards easier to understand, emotionally charged, and repetitive lyrics.