What Substack Is, Where It Comes From, and Why It Matters

𝐘𝐨𝐮𝐫 𝐅𝐢𝐫𝐬𝐭 𝐌𝐨𝐧𝐭𝐡 𝐨𝐧 𝐒𝐮𝐛𝐬𝐭𝐚𝐜𝐤 | Start Your Stack: Create Your Own Substack in 30 Steps