Most dinner shortcuts solve the first problem and create the second. You no longer have to cook from scratch, but you still have to decide what counts as satisfying, fresh, affordable, healthy enough, and not boring.
The best systems reduce that second decision. They give you a small menu of moves: one prepared meal, one assembly dinner, one frozen backup, one thing to cook because you actually want to.
Convenience needs a point of view.
A shortcut should say what job it does. It covers a late work night. It protects lunch. It gets protein into the day. It saves the good cooking energy for Sunday.
Once the job is clear, the choice gets lighter. Dinner stops being a blank page and becomes a rotation you can actually live with.