Press-on nails, new music from Katy Perry, and an uptick in Klarna purchases: signs of an economic downturn or no? This episode was produced by Hady Mawajdeh, edited by Miranda Kennedy, fact-checked by Melissa Hirsch, engineered by Matthew Billy, and hosted by Jonquilyn Hill. Photo of Katy Perry performing in Sydney, Australia by Nina Franova/Getty Images. If you have a question, give us a call…