Anadolu/Getty, Tyler Le/BIThis post originally appeared in the Insider Today newsletter.You can sign up for Business Insider's daily newsletter here.Hello! My last name might end in a vowel, but I still learned something from this Michelin-starred chef pointing out red flags to look for at nice Italian restaurants. (Although, I take issue with calling it "sauce" instead of "gravy.")In today's big story, we're looking at President Joe Biden showing no signs of giving up his reelection campaign while former President Donald Trump secured a win from the Supreme Court.What's on deck:Markets: One bank strategist downgrades the red-hot tech sector.Tech: OpenAI thinks it has a solution to ChatGPT's coding mistakes.Business: There's a problem with new homes in America: They are all ugly.But first, he's not leaving.If this was forwarded to you, sign up here.The big storyBiden won't back downAllison Joyce/Getty, Tyler Le/BIPresident Joe Biden knew he'd have to put up a fight this year to keep his seat, but he likely didn't realize it'd come before November's election.Despite a growing chorus of doubters, the president is digging in his heels over his decision to run for reelection, writes Business Insider's John L.