Apropos the report “Wall Street darling, management guru who remade GE, dies at 84” (March 3), Jack Welch would also be remembered for his contribution to the field of human resource management. The performance appraisal system (2X2 Matrix) introduced by him (which rates employees on the basis of achieving corporate goals while adhering to the value system of the companies) made ethical grounding more important than outstanding performance. While an employee high in value but poor in performance would be retained and trained, the one with high performance but low in value would have to leave. He gave a push