Food inflation’s ripple effects are stark: wheat’s share of bread costs has plummeted from 80% in the 18th century to 10% today, yet its price remains tied to oil and gas. Energy and shipping now dominate food prices, leaving little buffer. U.S. farmers face $240bn in potential losses if urea hits $1,000/tonne, per University of Edinburgh estimates. Central banks grapple with inflation: Australia raised rates twice in two months, while poorer nations face graver risks as food consumes larger income shares. Supply chain fragility underscores vulnerabilities in global agriculture systems.