I mean, can’t several things be worked on at the same time?
When funds are tight? No, they can’t. There are finite engineering resources. The more new features you add, the more bugs are introduced, and the less resources there are to fix any of them (old or new).
When funds are tight? No, they can’t. There are finite engineering resources. The more new features you add, the more bugs are introduced, and the less resources there are to fix any of them (old or new).