Why Most Blockchains Are Slower in Reality Than In Theory

Since their inception, marketers have promoted blockchains as high-performance, trustless networks capable of global coordination without the need for intermediaries. However, the reality is that blockchains are slower in reality than in theory. When interacting with public networks like Bitcoin, Ethereum, or other permissionless chains, users often face noticeably slower performance source: https://www.techgaged.com/why-most-blockchains-are-slower-in-reality-than-in-theory/