What is Beethoven's Fate Symphony and why was it named this?

Beethoven's "Fate Symphony," more formally known as Symphony No. 5 in C minor, Op. 67, is one of his most famous works, composed between 1804 and 1808. It is often referred to as the "Fate Symphony" because of its iconic four-note opening motif, which is thought to symbolize "fate knocking at the door." This motif, characterized by its dramatic and forceful nature, sets the tone for the entire symphony, embodying themes of struggle and triumph. The symphony is celebrated for its innovative structure and emotional depth, marking a significant shift in the Classical Music landscape.