Manual Event (Session ID,DateTime,Event) = aj4t5bdludp73ohmolm5rk7op7 20251015032530 /communities/i-have-learned-the-term-cost-benefit-analysis-cba-in-mel-training-but-i-did-not-get-it-very-well-could-you-please-elaborate-on-the-concept-a-bit-more/