Authenticity is one of those words brands love to say. And that's a problem because saying and doing are two different things. True Authentic Expert campaigns solve the audience distrust problem by handing the message to someone with a better reason to say it. A crash survivor. A firefighter. A child. A ski instructor. A prisoner. A drag queen. A dinosaur. Someone who knows, feels, proves or embodies the message in a way the brand never could. Here are eight ways from the Perspective Engine to find the expert who makes the idea more trusted, more interesting and more famous.

The eight sub-tactics

1. Lived Consequence Experts
2. Occupational Truth Experts
3. Insider Knowledge Experts
4. Embodied Symptom Experts
5. Credibility by Inversion
6. Behavioural Authority Figures
7. Unfiltered User Experts
8. Cultural Permission Experts

1. Lived Consequence Experts

Use people who have personally experienced the thing the audience is trying to ignore.

Volvo, Survivor Sales Agents

Volvo could have made another safety ad. Instead, it put real crash survivors on the sales floor. These were people whose Volvo had saved their life, explaining safety features not as product benefits, but as the reason they were still alive.

A salesperson can be doubted. A survivor is much harder to dismiss. The campaign worked because the expert did not have to perform credibility. They were the credibility.

NZTA’s Belted Survivors used the same logic with young rural men who saw seatbelts as weak. Seatbelt-wearing crash survivors became the proof, with their injuries recreated as visible marks of survival. Aleve’s The Painful Truth let people recovering from opioid addiction talk to pain sufferers about the risks of pain treatment choices. Follow2Unfollow gave prison inmates Twitter accounts so they could warn young people what a life of crime actually costs.

2. Occupational Truth Experts

Use professionals who see the reality every day.

Firefighters Don’t Like Fire Movies - Fire and Emergency New Zealand

Hollywood taught people that fires are dramatic, visible and survivable. Firefighters know the truth: smoke moves fast, incapacitates quickly and gives you almost no time to escape. Fire and Emergency New Zealand turned firefighters into film critics. They critiqued the false version of fire people had absorbed from movies and used that gap to make smoke alarms feel urgent. It was not a safety lecture. It was a correction of the source code.

Waka Kotahi’s Mixed Driving used medical experts and emergency responders to unpack the danger of mixing substances before driving. Renault’s Time Fighters used firefighters to show why post-crash rescue innovations matter when minutes decide outcomes. parkrun’s Just What The Doctor Ordered borrowed the authority of doctors to make a free Saturday 5K feel like a credible wellbeing prescription.