Manuel Castillo
Manuel Castillo
Writer • I research perspectives, document insights, and curate resources on marketing, business, and tech—with some occasional personal notes.
Because of Marketing
by Because of Marketing
Built from the Bottom
by Lashay Lewis
The Creative Act: Thoughtforms & Innerworks
by Rick Rubin
Elena's Growth Scoop
by Elena Verna
FROMYOYI
by Johana Dávila
The Future of SEO & AEO by Eli Schwartz
by Eli Schwartz
Goldenhour Weekly
by Anthony Kennada
Google Sheets API Magic
by Leandro Zubrezki
Growth Mindset
by Growth Mindset
Hacha y Machete | Resistencia Contracultural
by Hacha y Machete
How Solos Scale
by Nick Bennett
The Hype Department
by Alicia Teltz
Kieran’s Substack - The AI Marketing Generalist
by Kieran Flanagan
Latinometrics
by Latinometrics
Lenny's Newsletter
by Lenny Rachitsky
MKT1 Newsletter with Emily Kramer
by Emily Kramer
On Substack
by Substack Team
seth godin
by seth godin
The Substack Post
by Substack
WESTENBERG
by JA Westenberg