Business Insider/1h ago
I earn $263,000 in annual revenue from my Substack side hustle. It's an incredible bonus to my writing career.
I earn $263,000 in annual revenue from my Substack side hustle. It's an incredible bonus to my writing career. Amy Suto and her husband grew their Substack job board, which helps writers find freelance gigs, to 58,000 subscribers and $263,000 in annual revenue.