Most of the time one or the other feels better, but every so often, "which" vs. "what" trips me up. So, what's the exact difference and when should you use one or the other?

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That usage of "..., what?" at the end of the sentence is an alternative to saying "don't you think?" or "is that not so?", turning a statement in to a slightly rhetorical question as to whether or not …

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The thing is that it is not grounded. If you're asking about a sentence somebody just said, it may be too late to call attention to it because the addressee is still parsing to see whether you're …

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From my point of view, if the difference between what about and how about in general is slight, the difference between what about you and how about you is even slighter. They are certainly …