Devices and devices have learned to perform more functionality. Most of the processes are automatic (for example, turning on the light in the car when you open the door, or an alarm if the door is open while the engine is running). We do not notice these hundreds of little things, but if we take it away and return the old, then we instantly realize how much work has been done over the past decades.
To make life easier for users, you need a competent user interface and design, built on user needs (user path) as well as the capabilities and tasks of the system.
