I think the interesting thing is aside tracking sales and forecasting future inventory needs, what does your father glean from this analysis? Does he look for a

I think the interesting thing is aside tracking sales and forecasting future inventory needs, what does your father glean from this analysis? Does he look for attachment rates for certain categories and then bundle said products? Does he look at trends during time of day to generate coupons and sales? In summary what gauges does he look at, which levers does he pull as a result and what is the intended results of the said lever pulls?