J.T. Miller thrives on a fierce competitive edge that has defined his career in the NHL, particularly during his recent returns to the New York Rangers. His intensity, coupled with a relentless desire to improve, fuels his exceptional gameplay. Miller acknowledges that playing 'on a sharp sword' is essential for his performance, and he embraces the emotional challenges that come with this mentality. His aggressive style has not only led him to personal success, including a career-high of 103 points last season with the Vancouver Canucks but has also revitalized the Rangers' roster, adding a much-needed fierce attitude to their game.

Since his return to the Rangers, the team has noticeably increased its physicality, with a significant uptick in hits per game. Miller's approach complements the Rangers' aspirations to adopt a more imposing style under team president Chris Drury and head coach Peter Laviolette. His ability to engage physically while maintaining an effective offensive game allows him to exploit high-danger areas, thus elevating his teammates' performance. The chemistry formed between him and fellow center Mika Zibanejad has produced impressive results, indicating that Miller's influence extends beyond his individual stats.