Complex sentence: Arrow promoted their store with balloons and banners and also attempted to make "bulk sales" outside of the store; as a result, the store was constantly busy during the day, with one boss ordering 23 of their products for his employees.
Split into simpler sentences: Arrow promoted their store with balloons and banners and also attempted to make bulk sales outside of the store. As a result, the store was constantly busy during the day, with one boss ordering 23 of their products for his employees.