This is the City of Tomorrow" Shell Oil ad
The pattern
This still is filed under Campaign line as series.
Define
One line that can be replayed across executions so the campaign is a family, not a one-off.
Mechanism
Repeatable frame. Each ad is a verse. The line is the chorus. Recognition compounds because the structure is stable.
Verdict
We will run more than one execution and need them to add up in memory.
Why it works
The ad buys attention with a spectacle it does not sell, a photographed model of the future, then pivots on a single word: TODAY. The construction is a deliberate time contrast, tomorrow belongs to the traffic engineers and is years away, today belongs to Shell and is available at a dealer this afternoon, which converts a futurism feature into an immediate reason to buy. Borrowing Bel Geddes, a named designer with public standing, supplies third-party authority a fuel company could not claim for itself, and the handwritten script and portrait make the quote feel personally given rather than bought. The statistics turn an abstract nuisance into a measured waste in gallons and blocks so the product has something concrete to fix.
Steal this when
Steal this when your category is boring but sits next to a vision people already find exciting: stage the vision at full spectacle, then hinge on today to make the ordinary product the only part of it available now. Also steal the borrowed-authority structure when you need credibility you cannot self-assert.