While I understand where you are coming from and that it is important to focus on the details of the beat, I don't think it is fair to discount the value of twirling sticks for drummers. Taking the time to practice and perfect the skill of twirling sticks is certainly a feat that should be respected. Not only is it a great way to express yourself musically, but it also requires a great deal of coordination and skill. It adds a level of complexity to the performance that can provide a memorable experience for the audience. Furthermore, twirling sticks can help to add an element of showmanship and energy to a performance, which can help to take the audience on a journey and can also bring them closer to the drummer. That being said, it is important to note that twirling sticks should not be done at the expense of the acoustic details of the beat, as you rightly point out.

This is not a case of jealousy, but rather a case of respecting the skill and complexity that twirling sticks can bring to a performance.