Categories Articles I Failed My Certification Exam Twice. Here’s the Study System I Wish I Had the First Time. Post author By crystalg Post date June 19, 2026 Entrepreneur – Latest Tags Certification, Exam, failed, First, Here's, Study, System, Time, Twice, Wish ← Nothing cancels this year’s CMF phone due to RAM prices → I couldn’t run for more than 30 seconds a few years ago. Now, I’m training for a half-marathon.