Summarizing must be the low hanging fruit on the GPT-3 api because everybody and their mother wants to summarize everything for me now. Who's going to write me an extension to aggregate and summarize all my summaries?
As mentioned by Sam Altman, prompt engineering probably has a very short window. By this he says that very shortly (GPT-4?) AI won’t need specific keywords in the prompt to understand what you want. Natural language will be all you need.