Asian stocks surged on Friday with Japan’s Nikkei leading regional gains after Wall Street romped to records following the Federal Reserve’s big cut to interest rates. U.S. futures and oil prices were lower.

For all the nail-biting about the economy over the past year, investors had it easy: a 5% yield on short-term U.S. debt, one of the safest investments in the world. Now, the times they are a-changin’—again.