This document provides an overview and history of sales promotions. It discusses how sales promotions have evolved from things like coupons in the early 1900s to more modern programs like frequent flyer miles. The document also notes that companies now spend 60-75% of their marketing budgets on sales promotions due to their focus on short-term results. However, heavy reliance on promotions can erode brand loyalty over time. The document concludes by discussing how companies can use promotions like contests and trade promotions to build their brand in a more sustainable way.