If you thought last week was a heavy one for markets — big intraday swings, shifting sentiment — just wait. Another packed slate of earnings and economic data is on the way, offering one of the clearest views into the health of American business yet this year. Think Amazon (AMZN-1.08% ), Meta (META-1.69% ), Buffett’s Berkshire, and many more marquee names. How Trump’s tariffs could make your iPhone cost $3,500 CC Share Subtitles Off English view video How Trump’s tariffs could make your iPhone cost $3,500 How Trump’s tariffs could make your iPhone cost $3,500 CC Share Subtitles Off English…