Complex sentence: While the customer dynamic exists in all types of businesses, in retail stores this dynamic can take on a unique flair, since retail stores cannot choose who their customers are retail employees are forced to wait on anyone who walks through the door.
Split into simpler sentences: While the customer dynamic exists in all types of businesses, in retail stores this dynamic can take on a unique flair. Since retail stores cannot choose who their customers are, retail employees are forced to wait on anyone who walks through the door.