$1.$ It is known that Chick$-$fil$-$A$\text{'}$s business model has always been to maintain a small menu focused on chicken sandwiches. What is the underlying marketing value behind this business strategy? In other words, what kind of value did Chick$-$fil$-$A want to deliver to their customers by adopting this strategy?

$2.$ Sometimes companies have to revise their business strategy according to market$/$public sentiments$.$ This exemplifies how marketing provides guiding philosophy for strategic planning. How did Chick$-$fil$-$A Foundation revise their corporate social responsibility scope based on publics sentiment$?($Hint: giving policy$).$