As the Australian reporting season progresses, two key players in the consumer discretionary sector have handed in impressive earnings reports: JB Hi-Fi (ASX: JBH) and Nick Scali (ASX: NCK) have both surpassed expectations, showcasing the resilience of a sector many thought would falter under high interest rates. These strong performances not only reinforce the strength of these companies, but also bring Harvey Norman (ASX: HVN) into focus as the next potential standout. JB Hi-Fi delivered solid earnings, beating net profit expectations by 3.7 per cent. This strong result, along with a better-…