Practical Byzantine Fault Tolerance is a consensus algorithm released in the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work effectively in asynchronous(no upper sure on when the reaction on the ask for will be acquired) methods. It really is optimized for lower overhead time. https://financefeeds.com/solana-optimizes-for-speed-but-lightchain-ai-optimizes-the-entire-developer-journey-for-real-ai-usage/