I work with maybe 100 people on a consistent basis. I probably know 25 of their names. Many of these interactions are random one offs, large meetings, etc. Many of them are foreign (to me) compounding my difficulty with their names. In addition I'm remote so can't associate names and faces, everyone is just white text on a black background. If any portion of this group started requesting I use varied pronouns I would probably lose my job in short order. Not because I don't care but because I am so incredibly busy I simply don't have the mental reserves to do it. Currently I am regularly working weekends and until 4 in the morning. I'm burnt. To expect me to somehow remember people's pronouns is a mission impossible.
I don't remember individual interactions with many of my coworkers at all, they all blur together.
If work wants me to do it then they'll need to reduce my workload by half just so my mind can absorb it.