Social media app
The app is the hub where human needs, business pressure, creators, advertisers and public rules meet.
It can provide connection and coordination, while also carrying loops that make leaving difficult and more use profitable.
Inside the attention system
Understand the system underneath
Social media begins with real human needs: connection, learning, belonging, entertainment and coordination. Around those needs, platforms, creators, advertisers and public institutions form interconnected feedback loops. The system can create genuine value and real harm at the same time. Follow any path to see how the pieces connect, and where different choices could change the outcome.
People
People arrive with ordinary goals: to connect, learn, laugh, stay informed, belong or organise.
They bring real needs into an environment designed by other actors.
Content creators
Creators turn expertise, humour, identity, ideas and promotion into posts.
Their visibility and income may depend on rules they cannot see or control.
Tech company
The company builds the infrastructure and decides which outcomes its systems should optimise.
It responds to users, advertisers, investors, employees, laws and competitors. These pressures do not always point in the same direction.
Government
Governments balance economic activity, public wellbeing, rights and political pressure.
They can shape the environment in which platforms compete rather than leaving every decision to companies or individuals.
Scattered life, need for connection
Daily life is spread across places, schedules, work, school, family and distant relationships.
When people are scattered, the need for connection, coordination and not missing out becomes stronger.
Businesses need reach
Businesses, causes and independent workers need to reach the people they serve.
When customers are already inside the app, advertising or posting there can feel necessary rather than optional.
Advertising feels necessary
If customers are in the app, paid reach can feel like the only practical route to being seen.
This sends money toward the attention economy and strengthens the app's role as a gatekeeper.
Growth supports public needs
Governments also want growth because it supports jobs, tax revenue and public services.
That makes the public response complicated: the same industry can create economic value and social risk.
Attention makes money
More use creates more opportunities to display ads, test content and prove commercial value.
This is the economic bridge: attention can become revenue, and revenue can reward more attention capture.
Engagement-driven feed
The feed ranks what is likely to keep people watching, clicking, sharing or arguing.
More use creates more revenue, and more revenue rewards designs that keep the feed active.
Everyone is here
When friends, customers, communities and public life are all inside the app, leaving feels costly.
People and organisations can feel stuck because opting out may mean losing access to social or economic life.
Unintended social harms
Content that holds attention can amplify conflict, extremity, anxiety, compulsion or distorted public debate.
They can emerge when many actors follow local incentives.
Designed for more time
Design choices can make returning, continuing and reacting feel automatic.
Notifications, infinite feeds, recommendation systems and social feedback can all turn attention into a habit loop.
Grow every year
A growth-based economy rewards companies that increase revenue, users and future expectations.
A for-profit tech company is pushed to grow year after year, even when the product is already woven into daily life.
Creators follow rewards
Creators learn what the feed rewards and adapt their work to survive inside it.
The reward can be reach, income, status or simply being seen. That pressure changes what gets made.
Content that holds attention
Content that provokes, surprises or intensifies feeling can travel farther than content that merely helps.
The reward system can pull content toward what keeps people reacting.
Rules arrive late
Technology moves faster than policy, research and enforcement.
By the time rules arrive, habits, markets and infrastructure may already be built around the old incentives.
Limited control
Governments can act, but their control is limited by speed, lobbying, jurisdiction, enforcement and growth concerns.
This is why the system can keep reproducing itself even when many people can see the problem.
Sources
- 2x more effective than close friends at opening a door to a new employer. Rajkumar et al., Science, 2022
- $88.8B in U.S. social media advertising revenue in 2024, according to the IAB/PwC report. IAB, 2025