Iscuss how recent trends might impact on using the PEST mode.

I have done the introduction and the market characteristics of 3 of these urban food service operations we visited in Glasgow for our field trip.
I just need you to do the main body and the question is:

Discuss how recent trends might impact on the two out of three business using the PEST(poltical,economic,social and technological) mode.
The two business are: 1: The Willow,Buchanan street,willow tea rooms,Glasgow,scotland

2: Gandolfi Fish, fish and seafood restaurant,glasgow.

I will attach all the informations provided.If you have any doubt,please feel free to contact me any time.I will be constantly checking my messages on the royal essay chat.