charlesandsystems
Substacknewsletter · by charlesandsystems
- Audience
- Not shown publicly
- We show a dash rather than guess
- Observed frequency
- Every two weeks
- From 5 posts indexed in the last 90 days
- Last post
- Oct 27, 2026
- 17 days ago
- Likely audience
- Startup founders
- Inferred from post content
charlesandsystems is a Substack newsletter by charlesandsystems covering Fundraising strategy, Startup growth and Investor relations. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Oct 27, 2026.
Topics
- Fundraising strategy
- Startup growth
- Investor relations
- Founder interviews
- Pitch deck optimization
Recent posts
- limitless shots…
- speed without…
- ego or…
- habits are…
- stop protecting…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on charlesandsystems
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Nov 11, 2026 · How NewsletterFIT collects and labels data