Advertising

Key people

• Dorothy L. SayersEnglish crime writer, playwright, essayist and Christian writer (1893-1957)
• James PattersonAmerican author
• Leigh BardugoIsraeli-American author
• Yaya DaCostaAmerican actress and model

Timeline

• 4000 BCThe tradition of wall painting can be traced back to Indian rock art paintings that date back to 4000 BC.
• 1822By 1822, the United States had more newspaper readers than any other country.
• 1900By 1900 the advertising agency had become the focal point of creative planning, and advertising was firmly established as a profession.
• 1910In the 1910s and 1920s, advertisers in the U.S.
• 1920In the 1920s, under Secretary of Commerce Herbert Hoover, the American government promoted advertising.

Read

• Murder Must AdvertiseDorothy L. Sayers · 1933Book
• The Five Red HerringsDorothy L. Sayers · 1931Book
• Confessions of an advertising manDavid Ogilvy · 1963Book
• Contemporary advertisingWilliam F. Arens · 1993Book

Listen

• The Last Advertising PodcastBreaking and Entering MediaPodcast
• This Modern BrandAdvertising WeekPodcast
• Advertising in AmericaRyan ChutePodcast
• The Digital Marketing PodcastDaniel Rowles and Ciaran RogersPodcast

Voices to follow

• Luke ShankulaYouTubeAmerican entrepreneur, keynote speaker, and mortgage industry AI expert
• Gabriel Weinberg@yegg · XAmerican internet entrepreneur
• Ozan Çifçi@ozancifci · XA Turkish director and creative director known by the pseudonym Ouuzo
• Noah Trojanowski@noahtrojanowski · XGerman businessman

By the numbers

• 73.6Internet users (%) — global, 2025 (World Bank)
• 111.5Mobile subscriptions / 100 — global, 2025 (World Bank)

Debates

• Should advertising prioritize personalization over consumer privacy?One view: Yes, personalized ads are more relevant and effective, benefiting both consumers and businesses. · Another: No, excessive data collection for personalization infringes on privacy and can lead to manipulation.Open question
• Is creative storytelling or data-driven targeting more crucial for successful advertising today?One view: Creative storytelling captivates audiences and builds lasting brand connections beyond mere data points. · Another: Data-driven targeting ensures ads reach the right people at the right time, maximizing efficiency and ROI.Open question
• Should governments impose stricter regulations on advertising content, especially for children?One view: Yes, regulations protect vulnerable groups from misleading claims and promote ethical advertising practices. · Another: No, overly strict regulations can stifle creativity and free speech, and parents should primarily guide their children.Open question

Glossary

• Target AudienceThe specific group of people an advertisement aims to reach based on demographics and interests.
• BrandA unique identity, including name, logo, and reputation, that distinguishes a product or company.
• CampaignA series of coordinated advertisements and promotional efforts designed to achieve a specific marketing goal.
• ROI (Return on Investment)A measure of the profitability of an advertising investment, comparing gains to costs.
• Influencer MarketingUsing individuals with a dedicated social media following to promote products or services.
• Media PlanningThe process of selecting and purchasing the best media channels to place advertisements.

Careers

Roles this can lead toward

Student research

Published policy papers by One Young India delegates — every delegate leaves published under their own name.

• Separating Real and AI Media – Difficulties and SolutionsK.V. Siva Surya
• The Public Persona Trap: US College Admissions and Social MediaGunika Chaudhary
• Understanding misinformation in India: The case for a meaningful regulatory approach for social media platformsGandharv Dhruv Madan
• The Evolution of Social Media Marketing: From Engagement to CommerceHimanshi Bhutoria

Threads 7

Where this connects to other fields — and why it's worth knowing.

• How Habits Form and Break Psychology

  The most addictive reward isn't a guaranteed one, it's a random one you can't predict. That's why a slot machine hooks people, and it's exactly why you keep pulling down to refresh your feed. Sometimes there's a jackpot of new likes, sometimes nothing, and your brain can't stop chasing the maybe.

• Credentialing & the Future of School Education

  A Hermes store keeps its bags rare on purpose; if everyone had one, nobody would want it. A top university runs the same play: it turns away thousands so a degree still feels special. So those famous rankings aren't really about better teaching, they're about protecting a luxury brand.

• Religion & the Sacred Religion

  Brands work hard to make their products feel almost holy, like special objects you don't casually bargain over. That's why a superfan will defend a logo the way a believer guards a relic, and feels weirdly offended when it goes on sale. A discount doesn't just lower a price; it breaks the spell of 'sacred.'

• Nutrition Health

  Food scientists dial sugar, fat, and salt to a precise 'bliss point,' the exact mix that lights up your brain without ever flipping the 'I'm full' switch. That's why a bag of chips is so hard to put down. Junk food is engineered to be as un-stoppable as a slot machine, on purpose.

• Secularization Religion

  You quit going to church, but you'll still cry at a concert, tattoo a band logo on your arm, and treat your morning smoothie like a holy ritual. Empty churches didn't kill our need for belonging and ritual, they just handed it to brands, fandoms, and wellness gurus. We didn't lose religion, we bought it back one purchase at a time.

• Waste, Reuse & Material Loops Environment

  An ad's whole job is to make you unhappy with the phone you already own so you buy a new one. But every 'must-have' it creates eventually becomes trash in a landfill. The ad you scroll past today is the first step in the journey of stuff toward the dump, dissatisfaction manufactured on purpose, sitting upstream of the garbage.

• Addiction and the Brain Psychology

  Slot machines hook people with random, unpredictable rewards, the same trick that keeps lab rats pressing a lever. Your feed, notifications, and game loot boxes run on that exact pattern. The attention economy is basically addiction science aimed at your phone.