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From Expertise to Authority

Building professional presence for your second act career or sideline venture, with a practical framework for transforming expertise into influence and income.

Newsletter · By Matty Dalrymple · Official site

Indexed issues, last 90 days
2
Latest publication
Jul 5, 2026
Audience
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Earliest in this view
Jul 3, 2026
The latest indexed work is over 30 days old. There may be a gap in what we hold.

Latest issues

  1. Issue · Jul 5, 2026

    Short Takes or Deep Dives? (opens the original)

    Excerpt · Positive tone

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    I’m curious about how you use Substack as a reader.One of the things I value about this platform is that it supports longer, more developed pieces—the kind of writing that might get cut for length almost anywhere else. But I also see plenty of very short, almost tweet-length posts here, and they seem to find an audience too.So when you think about your own preferences as a Substack reader …I’d also love to hear more in the comments: What makes a longer post worth your time? And what makes a shor

  2. Issue · Jul 3, 2026

    My Substack Identity Crisis (opens the original)

    Excerpt · Neutral tone

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    <img alt="" class="sizing-normal" height="485" src="https://substackcdn.com/image/fetch/$s_!YR8b!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffba4e31e-99fe-4be9-88e2-59cbc5d7b9aa_1500x500.png"

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