Skip to content
HeyJared

Mastery Den

The newsletter for people who want to build a brand around their writing and teaching their knowledge. I show you how to write with impact, build your movement and monetise your ideas.

Newsletter · By Alex Mathers · English · Paid tier available · Official site

Indexed issues, last 90 days
5
Latest publication
Sep 30, 2026
Audience
Checking…
Earliest in this view
Jul 7, 2026

Latest issues

  1. Issue · Sep 30, 2026

    Understanding this one thing made the biggest difference on how people responded to my writing (opens the original)

    Excerpt

    Read excerpt

    <img alt="" class="sizing-normal" height="728" src="https://substackcdn.com/image/fetch/$s_!WNg4!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb1329c6-aa7f-45dc-a743-9ffe7bda7b87_1536x768.png"

  2. Issue · Sep 12, 2026

    If in doubt, write easy-to-write lists (people still love them) (opens the original)

    Excerpt

    Read excerpt

    <img alt="" class="sizing-normal" height="728" src="https://substackcdn.com/image/fetch/$s_!bfCK!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffacedc35-08d0-44d5-ae79-9955d7042c2f_1536x768.png"

  3. Issue · Aug 1, 2026

    Twenty 30-day challenges for writers (opens the original)

    Excerpt · Positive tone

    Read excerpt

    <img alt="" class="sizing-normal" height="728" src="https://substackcdn.com/image/fetch/$s_!n5wF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f96dda-0a26-4b48-ac29-9faeab6a4d13_1456x728.web

  4. Issue · Jul 14, 2026

    I learned people won’t want to take action on what I say if I miss these three things (opens the original)

    Excerpt · Neutral tone

    Read excerpt

    <img alt="" class="sizing-normal" height="728" src="https://substackcdn.com/image/fetch/$s_!zaEq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F862cd782-a50c-48dd-8a92-026fca16bc5d_1536x768.png"

  5. Issue · Jul 7, 2026

    Seven rules I follow as a writer to ensure my audience and business continue to grow (opens the original)

    Excerpt · Neutral tone

    Read excerpt

    <img alt="" class="sizing-normal" height="723" src="https://substackcdn.com/image/fetch/$s_!A1in!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3449548-860b-4ed2-8265-8aa1ab3b8b6e_1900x943.jpe

Publishing over time

Last 90 days. Choose a month to open its work.

Recurring subjects

Named in the text we hold. One piece can cover several.

Audience

No verified audience measurement yet.

About this data

Counts cover the work we have indexed. Tone needs enough text and a confident classification. Excerpts and episode notes are not full articles or transcripts.

Identity or attribution wrong? Suggest a correction.

See coverage about Mastery Den