Gregory's ServerIt is hard to predict what it can do in 3 years. 10 years ago, we were just 2 years away from full self driving cars. Turned out the last bits are quiet hard.
However, grounding an argument in "I do not use it so I doubt it is/will be useful in general" is hard to defend. The question could be "can you imagine use cases where it is useful today?" and how many cases could you make?