A three-word brief that redefined a brand
On 1 July 1988, Nike launched what would become one of the most recognised taglines in advertising.1, 2 The first Just Do It commercial featured Walt Stack, an 80-year-old San Francisco runner crossing the Golden Gate Bridge as part of his daily 17-mile route.1, 3, 4 The film closed with the now familiar three-word line, written by Dan Wieden of the Portland agency Wieden+Kennedy.5, 6
The campaign emerged from a strategic challenge. By the late 1980s, Nike was losing ground to Reebok in the United States.3, 7 Wieden+Kennedy had been retained to give the brand a unifying voice across an increasingly diverse range of athletes and audiences. According to Dan Wieden, the line came together the night before a client presentation, when he felt the work needed a tagline broad enough to address professional athletes and casual exercisers alike.8, 9
Inspiration and intent
Wieden later credited an unlikely source for the phrasing. The cadence echoed the last words spoken by Gary Gilmore before his execution in 1977, "Let's do it."3, 8 Wieden adapted the phrase to Just Do It, a line he believed captured both physical determination and the psychological threshold athletes cross before any performance.
The choice of Walt Stack as the campaign's first protagonist signalled the brand's strategic ambition. By framing an octogenarian recreational runner as the embodiment of athletic intent, Nike argued that the brand stood for participation, not only elite competition. The casting decision rejected the celebrity-only approach common in athletic advertising at the time.
Commercial impact
The results reshaped the athletic apparel category. In the decade following the launch, Nike's North American market share rose from 18 to 43 percent, and global sales grew from 877 million to 9.2 billion U.S. dollars.9 Just Do It became a permanent fixture of the brand's wordmark territory, used across product, retail, and advertising for the next four decades.4
The relationship between Nike and Wieden+Kennedy, which began in 1982, deepened after the campaign.3, 6 The Portland agency went on to produce many of the brand's most discussed films, including Bo Knows in 1989, If You Let Me Play in 1995, and Dream Crazy in 2018, each extending the editorial language established by the original tagline.4, 6, 10
Source: tv commercials Yooutube
Written with AI assistance, edited by a human. Find out more about our Use of AI.
1. Wikipedia, "Walt Stack", read 8 October 2026, for Nike's first Just Do It commercial featuring Walt Stack having debuted on 1 July 1988, when he was still running at 80 years of age, for Stack as a figure of the San Francisco running community, and for his 17-mile route over the Golden Gate Bridge to Sausalito and back. https://en.wikipedia.org/wiki/Walt_Stack
2. Wikipedia, "Nike, Inc.", read 8 October 2026, for Walt Stack having featured in Nike's first "Just Do It" advertisement, which debuted on 1 July 1988. https://en.wikipedia.org/wiki/Nike,_Inc.
3. Phil Davison, "Dan Wieden, adman who coined 'Just Do It' for Nike, dies at 77", The Washington Post via The Spokesman-Review, 18 October 2022, for the tagline first appearing in a July 1988 TV ad featuring "an 80-year-old man, Walt Stack, who ran 17 miles every morning including over San Francisco's Golden Gate Bridge", for Reebok as one of Nike's formidable competitors in the 1980s, for Gary Gilmore's reply "Let's do it!" and his 1977 killing by firing squad, and for the agency's founding on 1 April 1982 with Nike as its first major client. https://www.spokesman.com/stories/2022/oct/18/dan-wieden-adman-who-coined-just-do-it-for-nike-di/
4. Nike, Inc., "Nike Reintroduces 'Just Do It' to Today's Generation with 'Why Do It?' Campaign", 4 September 2025, for the line having launched in 1988 with an ad of "80-year-old runner Walt Stack jogging across the Golden Gate Bridge", for its use over nearly four decades, and for "If You Let Me Play" in 1995 and "Dream Crazy" in 2018. https://about.nike.com/en/newsroom/releases/nike-why-do-it-campaign
5. NPR, "Just Do It: How the iconic Nike tagline built a career for the late Dan Wieden", 6 October 2022, for Dan Wieden, co-founder of Wieden and Kennedy, having created the slogan in 1988 for Nike, his firm's first client. https://www.npr.org/2022/10/06/1127032721/nike-just-do-it-slogan-success-dan-wieden-kennedy-dies
6. Wikipedia, "Wieden+Kennedy", read 8 October 2026, for Dan Wieden as the agency's co-founder who coined Just Do It, its headquarters in Portland, Oregon, its founding as Wieden & Kennedy on 1 April 1982 and its work for Nike since then, and for "Dream Crazy", made for the 30th anniversary of Just Do It in fall 2018. https://en.wikipedia.org/wiki/Wieden%2BKennedy
7. Jerome Conlon, "The Brand Brief Behind Nike's Just Do It Campaign", Branding Strategy Insider, 6 August 2015, off whitelist and used for corroboration only, for the account of Nike's former Director of Marketing Insights & Planning that the brand was "under siege by the arrival of Reebok" and struggling with the first sales contraction in its history. https://brandingstrategyinsider.com/behind-nikes-campaign/
8. Marcus Fairs, "Nike's 'Just do it' slogan is based on a murderer's last words, says Dan Wieden", Dezeen, 14 March 2015, off whitelist and used for corroboration only, for Wieden's account that five spots by five different teams needed a common line ("we need a tagline to pull this stuff together"), that "I stayed up that night before and I think I wrote about four or five ideas" before the agency presented to Nike, and for Gary Gilmore's last words "Let's do it" before his execution by firing squad in 1977. https://www.dezeen.com/2015/03/14/nike-just-do-it-slogan-last-words-murderer-gary-gilmore-dan-wieden-kennedy/
9. Wikipedia, "Just Do It", read 8 October 2026, for the campaign's aim to target all Americans regardless of age, sex or physical fitness level, and for Nike increasing its share of the North American domestic sport-shoe business from 18% to 43% and its worldwide sales from $877 million to $9.2 billion between 1988 and 1998. https://en.wikipedia.org/wiki/Just_Do_It
10. Wikipedia, "Bo Knows", read 8 October 2026, for the Wieden & Kennedy commercial having first aired during the 1989 All-Star Game. https://en.wikipedia.org/wiki/Bo_Knows
