Marvel didn't invent superheroes, but they helped refine the concept. Marvel's Silver Age broke the mold for superheroes. The company did this by taking the familiar tropes of superheroes and tweaking them, even going so far as to create entirely new characters. Marvel pulled ahead by revolutionizing superheroes, but ideas only remain revolutionary for so long. In time, exciting ideas fizzle out, especially if the concept gets overused.
Source：https://www.cbr.com/marvel-comics-overused-origin-tropes/
