Harry Brook is set to debut as England's ODI captain against Australia, filling in for the injured Jos Buttler. He aims to adopt a relaxed yet aggressive approach, reflecting the modern 'Bazball' philosophy led by test coach Brendon McCullum. Brook emphasized simplicity in his game strategy, stating, 'Whatever you feel like doing, just do it,' as he prepares for the five-match series. This series marks England's first ODI assignment in nine months following a disappointing World Cup title defense. Brook will bat at No. 4 and confirmed Jofra Archer's return to ODI cricket after over a year. With a squad featuring uncapped players and those with limited experience, Brook is focused on building a fresh team dynamic and entertaining the crowd.