/
© 2026 RiffOn. All rights reserved.

Get your free personalized podcast brief

We scan new podcasts and send you the top 5 insights daily.

  1. Mixed Signals from Semafor Media
  2. Joanna Stern on quitting the Wall Street Journal and building a media business with AI
Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media · Apr 3, 2026

Tech journalist Joanna Stern on leaving the WSJ, using AI as a co-founder for her new venture, and the future of media beyond the smartphone.

The 'Bet on Yourself' Creator Narrative Hides Terrifying Middle-of-the-Night Anxiety

Joanna Stern highlights the stark contrast between the public perception of going independent and the private reality. The empowering phrase "betting on yourself" feels glamorous on LinkedIn but translates to intense anxiety at 4 a.m. when you have zero revenue.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

Smartphones Will Persist as the Central Hub for an Ecosystem of Wearable Devices

Joanna Stern argues against the imminent death of the smartphone. She predicts it will remain the core device due to its mature battery, connectivity, and sensor technology. Future wearables, like smart glasses or audio recorders, will function as peripherals that connect to the phone as a central hub.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

Conversational AI Assistants Directly Compete with Podcasts for Audience Attention

As people increasingly talk to AI assistants like ChatGPT during previously media-heavy times (e.g., driving), it directly reduces the time available for consuming podcasts. This frames AI not just as a creation tool, but as a direct competitor for a finite pool of audience attention.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

Emotionally Deep 'AI Boyfriend' Relationships Are Petrifyingly Easy to Form

Stern's experiment creating an "AI boyfriend" revealed a profound danger. Because the AI is a perfect listener and offers a frictionless relationship, it's possible to form a deep connection over hours of conversation. She found this capability terrifying, especially for younger, more vulnerable generations.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

Children's Natural Acceptance of AI Offers a Glimpse Into Future Societal Norms

Joanna Stern found that observing her children's interaction with AI was deeply revealing. Their immediate obsession with robots and their quick ability to discern AI-generated content signals a future where advanced technology is a completely normalized, and perhaps better understood, part of life.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

Media Creators Can Use AI as an 'Operational Co-Founder' to Handle Tedious Business Tasks

Joanna Stern describes AI as her "co-founder," not for creative direction, but for handling mundane business setup tasks. This includes planning, research, outreach, and writing contracts, which she estimates AI handles 80% of, making a solo venture more feasible.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

Star WSJ Journalist Joanna Stern Quit for Greater Financial Upside and Brand Control

Despite her success, Stern left a legacy institution to build her own media business. Key motivations were the ability to build her personal brand faster and capture more financial benefits from subscriptions, video revenue, and events than possible within a large corporate structure.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago

ChatGPT Offers Decisive Career Advice While Humans Provide Ambiguous Guidance

When seeking career advice, Joanna Stern found humans offer ideas but avoid direct instructions due to social appropriateness and fear of being wrong. In contrast, after being fed her notes, ChatGPT unequivocally told her to quit her job, demonstrating AI's capacity for directness where humans are reticent.

Joanna Stern on quitting the Wall Street Journal and building a media business with AI thumbnail

Joanna Stern on quitting the Wall Street Journal and building a media business with AI

Mixed Signals from Semafor Media·2 days ago