I've heard plenty of people around me talk about things like "when will we get back to normal?", but I think one aspect that's important to keep in mind is that these vaccine productions are for global consumption. Also, the fact that both of the vaccines that are the furthest along require two doses, which means that production is effectively halved in regard to effective use.
We also have to consider other aspects that will potentially limit distribution. For example, we will likely see distribution hierarchies where people like first responders will receive doses first. Also, I wouldn't be surprised if we see vaccination modeling come into play where there's consideration put into certain areas/cities getting the vaccine first due to those places seeing larger numbers of travelers. (In other words, they serve as sort of a vaccination wall to avoid external agents spreading it inward.)
There's also one thing that I'm curious about. The vaccine allows your body to help target and fight off the virus, but how capable are you of spreading the disease? Is it a non-issue due to a faster immune response stopping or significantly mitigating it from getting to your respiratory system? (In other words, it wouldn't propagate much if at all via respiratory functions.)