Vitalik’s vision for Layer 2s becomes clear. The narrative surrounding blockchain scalability is undergoing a fundamental shift. Ethereum co-founder Vitalik Buterin recently signaled that the traditional view of Layer 2 (L2) as a mere scaling tool has reached its limits. Instead of a ‘rollup-centric’ model focused solely on speed, the industry is moving toward a future where L2s are seen as a collection of diverse, specialized options
source: https://www.newsbtc.com/news/buterins-vision-for-l2s-subbd-goes-beyond-scaling/