The S&P 500 hit an all-time high Tuesday, marking the stock market’s complete recovery from a nosedive at the end of last year. The benchmark index’s previous record was set last September, shortly before the market sank in the fourth quarter amid fears of a recession, an escalating trade war between the U.S. and China, and concern the Federal Reserve was moving too aggressively to raise interest rates. Investors are more confident in the prospects for steady, if slower, growth. ABC's Cheri Preston breaks down the numbers with Tony.