The document discusses three topics related to advertising and sales promotion. For the first topic, the document argues that for ideas to be accepted, they need to be effectively advertised or "sold" by a good spokesperson. The second topic discusses whether too much advertising can be harmful, providing arguments both for and against this position. Potential downsides of excessive advertising discussed include choice overload, unrealistic expectations, targeting of children, and promotion of unhealthy products. The third topic discusses whether sales promotion is important for companies, noting that it can provide incentives for immediate purchases or brand switching.