Switching to a computer science minor while pursuing a B.Sc in applied math and physics can enhance employability, particularly in Canada, where tech skills are in high demand. The decision may depend on whether the individual plans to pursue a graduate program, as advanced degrees can further improve job prospects. Clarifying the desired employment type is crucial, as certain fields may value a computer science background more than others. Overall, integrating computer science with applied math and physics can provide a competitive edge in the job market.