The Galaxy Brain format comes from the Expanding Brain meme that spread online in 2017, showing four panels of a brain glowing brighter as an idea supposedly becomes more advanced. Editors later turned the image sequence into timed video edits, pairing each stage with heavier music and bass. This boosted version follows that tradition, stretching the build across multiple hits for longer reveals. It remains popular for ironic rankings, gaming clips and reaction edits where the joke is pretending a questionable choice is pure genius.