Ferguson has developed key performance indicators that will alert her if operational inefficiencies emerge.

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So, you want to be alert to the performance in January to use the strength, take some profits, and also as a sign of continued strength going forward with the stock market.

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I'll discuss the imaging performance in more detail later this month (spoiler alert: it's not terrible, but I won't look at it as my go-to device if I need to take high-quality shots).

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