Of course it matters. If you used Claude just to accelerate production, let's say it makes you twice as productive. That means if you budget 30 minutes to do something, if Claude stops working, it means it'll take you 60. Or you just use the 30 and its half as good, not as polished, any number of things. Particularly if you know claude is really good at repetitive tasks, such as making sure all the font are the same size so you leave that until the end so you can focus on content.
The example are contrived, but still very real.