Speed Ratio Console.
The SRC lets you adjust values quickly, without having to wait for the keyboard to open. You can still use the keyboard of course, but, that's a lot of work!
Setting timers is too much work. A stopwatch is simpler but you get distracted by squirrels and shiny objects. This stopwatch reminds you of the time every 30 seconds.
One rating to save them all.
Rate your cup to save. That's it. From 0 to 5. No need to write a novel about how the acidity of this shot changes the duality of man.