We're stretching the metaphor here. I know, kind of obnoxious.
If I have accidentally lifted too much weight, I want a spotter that can immediately give me relief. But yes, you're right. If I am always getting a spot, then I'm not really lifting my own weight and indeed not making any gains.
I think the question was, "I'm stuck on this code, and I don't see an obvious answer." Now the lazy student is going to ask for help prematurely. But that doesn't preclude ChatGPT's use to only the lazy.
If I'm stuck and I'm asking for insight, I think it's brilliant that ChatGPT can act as a spotter and give some immediate relief. No different than asking for a tutor. Yes maybe ChatGPT gives away the whole answer when all you needed is a hint. That's the difference between pure human intelligence and just the glorified search engine that is AI.
And quite probably, this could be a really awesome way in which AI learning models could evolve in the context of education. Maybe ChatGPT doesn't give you the whole answer, instead it can just give you the hint you need to consider moving forward.
Microsoft put out a demo/video of a grad student using Copilot in very much this way. Basically the student was asking questions and Copilot was giving answers that were in the frame of "did you think about this approach?" or "consider that there are other possibilities", etc. Granted, mostly a marketing vibe from MSFT, but this really demonstrates a vision for using LLMs as a means for true learning, not just spoiling the answer.