Written by: Vickie Sullivan  |  November 11, 2025

How Substack’s Shift Impacts Your Thought Leadership Strategy

For years, thought leaders have used platforms like Substack to share their insights and grow their audiences. But the influx of big players on the platform is about to change the game for everyone’s thought leadership strategy.

In its effort to evolve from a newsletter platform into a publishing powerhouse, Substack now actively courts larger companies. Big brands have responded by showing up in droves. As Marketing Brew reports, Substack’s campaign to attract Corporate America signals a major shift in how thought leadership strategies will play out on the platform.

The result: Smaller, niche thought leaders must now compete with household names armed with big budgets and full creative teams. It’s becoming an arms race of ideas and insights—one where your thought leadership strategy needs to go beyond storytelling basics.

While the article highlights storytelling, authenticity, and insider knowledge as key differentiators, those tactics will soon be everywhere. To stay visible, successful thought leaders must take their strategy one step further: by finding the open space in the content marketplace that others overlook.

The best place to look is in the silence. Ask yourself: What isn’t being said? What is known but rarely discussed? In crowded markets, the smartest thought leadership strategies explore the overlooked corners of conversation—the places others are afraid or unwilling to go.

In the new era of Substack competition, going deeper—not broader—will be the surest way to stand out.

Now Read This:

• How to Stand Out as a Thought Leader: Lessons from Hollywood
• Brand and Message Strategy for Thought Leaders