Any change will make someone in your audience unhappy. Not changing at all makes you “stuck in your ways”, and maybe they seek out something new and shiny.
There’s an integrity to holding on to tradition. There’s a reason it is done this way and it works.
There are also things that can make us reluctant to moving forward and making changes: reluctance, stubbornness, fear, laziness, feeling overwhelmed.
We need to find ourselves in that middle place, where we don’t listen to every piece of advice thrown out there, but we don’t want to throw walls up the instant somebody is offering new options and directions to move in. It takes more time and critical thinking to find a path that feels right.
A tendu will always be a tendu and a shuffle is a shuffle. It’s right or it’s not. The possible platforms and modes of delivery, though, are constantly changing, and the question of whether to move with them or not does not have a binary, yes/no answer.