Not necessarily. Something being too fast can be confusing. If you expect a process to take some time and it ends immediately, it can feel like it failed.

I remember the people from Blogger (google) talking about this problems. People were not very familiar with blog / website builders and users were confused when their blogs got created instantly, like "This is a big deal, me getting an entire website, what happened, what went wrong? It must have aborted the process…"