I hate it when PMs ask me for an estimate of effort on a task I have never done before and I get this question all the time. I get asked to get a new process th

I hate it when PMs ask me for an estimate of effort on a task I have never done before and I get this question all the time. I get asked to get a new process through a deployment system I've never worked with before and that's fine. How long will it take? That depends on how complex the deployment system is and I haven't worked with it yet.