https://www.lennysnewsletter.com/p/quests-token-leaderboards-and-a-skillsLenny's Newsletteren2026-05-06T12:03:39+00:00Quests, token leaderboards, and a skills marketplace: The elite AI adoption playbook | John Kim (Sendbird)https://www.lennysnewsletter.com/p/why-saas-freemium-playbooks-dontLenny's Newsletteren2026-05-05T13:03:32+00:00Why SaaS freemium playbooks don’t work in AI, and what to do insteadhttps://www.lennysnewsletter.com/p/this-week-on-how-i-ai-the-internalLenny's Newsletteren2026-05-04T15:01:56+00:00🎙️ This week on How I AI: The internal AI tool that’s transforming how Stripe designs products