Tracking progress is motivationally essential — without visible evidence of improvement, learners plateau emotionally even when they are improving linguistically. The progress you make in fluency is often invisible day-to-day (you are not aware of understanding more because understanding feels natural), which creates a false sense of stagnation. External records make progress visible.
Practical progress tracking: (1) Keep a vocabulary count — note your Anki deck size over time. (2) Record a 2-minute Dutch monologue monthly on the same topic; compare recordings from different months. (3) Take a CEFR level test every 6 months (NT2 practice exams are available online). (4) Rate your comprehension percentage of a specific Dutch podcast monthly. (5) Note when you first understand a native Dutch conversation without subtitles — that moment is worth recording.
Celebrate milestones: the first Dutch conversation you navigated successfully; the first Dutch film you watched without English subtitles; the first time a Dutch person complimented your Dutch; the first Dutch dream. These are genuine achievements in a long process. The path from zero to B2 takes most adults 600–1,000 hours of dedicated study — maintaining motivation across that timeline requires making progress visible and celebrating it.