Why screen flows matter
Year Three starts by moving from isolated screens into connected software experiences. A single screen can look polished and still fail if the person using it cannot tell where to start, what happens next, or how to recover when something is missing.
A screen flow is the path through the experience. It might begin on a dashboard, move into a form, show a review step, and end with a confirmation. A user journey is the bigger story behind that path: what the person came to do, what they need to understand, and how the software helps them finish calmly.
This is where application thinking becomes more serious. You are no longer only asking, "Does this page look right?" You are also asking, "Can a real person move through this without guessing?"
A polished screen can still confuse people if the path into it and out of it is unclear.