(Bloomberg) -- Up and down Wall Street, forecasters were caught flat-footed by how the first half of 2023 unfolded in financial markets. That seems to have rattled their faith in what the winning playbook for the rest of it should be. Heading into the year, a handful of predictions dominated strategists’ annual outlooks. A global recession was imminent. Bonds would trounce stocks as equities re-tested bear-market lows. Central banks would soon be able to stop the aggressive rate hikes that made