Blurb
A short promotional summary that gives someone enough reason to open, buy, watch, or read the thing.
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What it is
A blurb is a compact promotional description meant to make someone want the next thing: open the book, click the product, watch the film, or read the article. It gives just enough subject, audience, and payoff to create interest without trying to summarize the whole work. Humorist Gelett Burgess coined the word on the 1907 dust jacket for his book Are You a Bromide?
Reach for one anywhere space is tight and the reader is choosing: a book jacket, app marketplace card, speaker bio, course catalog, or product grid. Lead with the most distinctive promise, name who it is for, and include one concrete detail that separates it from the row of neighboring options.
Gotcha: a blurb is promotional, but empty praise makes it weaker. 'Powerful', 'essential', and 'must-have' spend words without giving a reason to believe. Do not confuse a descriptive blurb written by the publisher with an endorsement quote supplied by another person.
Ask AI for it
Write three blurbs for [product, book, film, or article] using the AIDA technique. Produce 25-word, 50-word, and 100-word versions. Each must name the audience, the specific problem or premise, one supplied proof point, and the next action. Use only facts in the source material, keep titles and product names exact, and omit generic praise such as 'must-have', 'powerful', and 'groundbreaking'.