CNBC’s Your Money Minute explores why U.S. gas prices are defying typical seasonal drops, attributing the surge to a $30 rise in oil costs. Guests Matt Smith and Becky Quick explain that while refineries usually switch to cheaper fall blends, current oil prices are keeping pump costs high. The segment highlights how record-high diesel prices are driving inflation by increasing transportation costs for groceries and manufacturing. Finally, Kevin Simpson warns that consumers may soon reach a breaking point where high prices cause sales to decline.