doesnt the existence of a widespread fad like labubu imply a degree of homogeneity and centralization? if things were decentralized there'd be tons of ongoing

doesnt the existence of a widespread fad like labubu imply a degree of homogeneity and centralization? if things were decentralized there'd be tons of ongoing fads that tiny groups would get excited about but they'd never get to the scale that would cause shortages and price spikes