The predominant company in the vital semiconductor sector, TSMC, has published its third quarter results. Its business performance would give us a clue to the state of the global economy. However, the results were lackluster. TSMC reported an 11% decrease in revenue and a 25% drop in profits (measured in $NT) compared to the previous year. News reports have even called this situation TSMC's most significant profit decline in half a decade, and marking two consecutive quarters of profit decline, a trend not observed in four years. Going beyond the headline figures, I aimed to delve further into the various segments to gain a more detailed understanding of which specific industries are underperforming. TSMC's primary source of revenue is divided into two key segments. As of 3Q23, High Perfor