Should I always warm up? I warm up every time I can, like if I’m solo queing, but my friend sometimes doesn’t let me warm up and ends up blaming me for doing bad without the warm up. Should I just ignore him and do the warm up?

Hi there, I'm a college student doing research for my sociology class. For our final project, we have to observe a group and talk about the group's hierarchy and dynamics. I was wondering if anyone would let me observe their voice chat for...