Newsletter Insights — independent newsletter & sponsorship data across 36K+ newsletters
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Exploring what it means to travel through time in a human body, at every phase of life.
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84K
Top 10% in Travel
substack
Travel
0.26%· ~216/post
(comments + likes) / subscribers
vs 0.00% category avg
~4x per week
3.8 posts/week avg
vs 1.0/week category avg
$6/mo
Category avg: $5/mo
339
newsletters in Travel
lewisblack.com
Top 10% in Travel
out of 339 newslettersPublishing Frequency
~4x per week
Last published Jun 9, 2026
Usually publishes Wed, Mon, Fri
3.8 posts/week avg