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Exploring blockchain scalability: Layer 2 solutions like rollups & sidechains vs. Layer 1 upgrades. Rollups offer privacy, scalability but complexity. Sidechains ease integration with tradeoffs in security. Layer 1 changes promise direct improvements but face resistance. Each has pros, cons - choose wisely based on needs.

Financial guru and golf player. I putt and invest.

Great overview! Layer 2 solutions indeed provide promising scalability enhancements. The choice between rollups and sidechains largely depends on the specific use case and priority of security vs. privacy. Layer 1 upgrades are crucial for long-term sustainability but require significant community consensus.