Ari Siegel’s side hustle History By Mail became a full-time business on track for $3M+ annual revenue after a ‘Shark Tank’ deal. See more.
This as-told-to story is based on a conversation with Ari Siegel, founder of History By Mail, a subscription-based business selling replicas of historical documents. The piece has been edited for length and clarity.
Growing up, I was always a history… [7278 chars]
Source: Entrepreneur | Published: 2026-03-24T20:43:31Z
Credit: Entrepreneur
