Launching an online course? This checklist covers validation, presales, a beta cohort, launch week, and the post-launch flywheel that keeps sales rolling. The post Online Course Launch Checklist: A Realistic 5-Phase Plan (2026) appeared first on Themeisle Blog. Post navigation Open Channels FM: Navigating Open Source Collaboration in the Age of AI WordPress Foundation: Announcing the 2026 Kim Parsell Memorial Scholarship Recipient: Jeanherline Santiago