The Sydney Sweeney campaign changed American Eagle's trajectory, and the numbers prove it.American Eagle Outfitters (AEO 3.54%) shows that you don't have to rely on artificial intelligence (AI) stocks to beat the S&P 500. The global clothing retailer is up by more than 50% over the past year and made plenty of headlines with its viral Sydney Sweeney marketing campaign. Its revenue swung back to growth in its fiscal third quarter, which ended Nov. 1, after a few consecutive quarters of declining sales. Howev ...