What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Joanna Stern, CNBC contributor and WSJ columnist, joins 'TechCheck' to discuss what the Qualcomm and Best Buy guidance means for other tech companies set to report earnings, and what the market's pricing in to Apple's stock.
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