Yakup Efe Çalışkan

Recent activity

• Commented onVerdict Buddy by Inithouse: defining the AI conflict mediator category (and what it is not)2026-08-25
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-25
• Commented onMost founders are optimizing the wrong churn2026-08-25
• Commented onBuilt a 5-Minute Revenue Leak Diagnostic for SaaS: Currently Looking for 5 Beta Testers2026-08-25
• Commented onBuilt a 5-Minute Revenue Leak Diagnostic for SaaS: Currently Looking for 5 Beta Testers2026-08-11
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-11
• Commented on0 real signups in 29 days — killing FacelessFlow (the post-mortem)2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-10
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-09
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-09
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-09
• Commented onI built a churn-prevention tool, then deleted the billing code and made it free2026-08-09
• Commented onMost founders are optimizing the wrong churn2026-08-09
• Commented onI Found 17 Conversion Killers on SaaS Homepages in One Hour2026-08-09
• Commented on132 users, 3 current customers, and a renewal failure I should have prevented2026-08-09