James Dyson Created 5,127 Versions of a Product That Failed Before Finally Succeeding. His Tenacity Reveals a Secret of Entrepreneurship.

As equities continue to trade down from recent peaks, investors are searching for higher returns. Some have turned to the crypto-based decentralized finance (DeFi) realm, where yields from lending and staking cryptocurrency can range from 1% to as high as 15% for riskier projects.Others are looking at high-yield savings accounts like the one from Y Combinator-backed fintech startup Pebble, which o