This week’s indicators: Tracking your pain at the gas pump in real-time; OpenAI’s IPO hard-launch tug-of-war; one unexpected ingredient is making fertilizer—and potentially your groceries—a whole lot more expensive. Fact checking by Schuyler Swenson. Your Next Listen  — What Iran teaches us about why wars start (lnk.to/Zzphx6WE) Connect with The Indicator  — Sign up for The Indicator’s weekly newsletter (npr.org/indicatornewsletter) !  — Buy the Planet Money book (lnk.to/i3AukBdDWE)   — Find our socials, YouTube and more (linktr.ee/indicator_npr) !  — For sponsor-free episodes, subscribe to NPR+ (plus.npr.org) Support public media with NPR+ and enjoy perks for over 25 podcasts like this one. This show’s perks include sponsor-free listening. Learn more at plus.npr.org (plus.npr.org) . See pcm.adswizz.com (pcm.adswizz.com) for information about our collection and use of personal data for sponsorship and to manage your podc...