Recently, you promoted your star programmer, Adil, to lead a development team. Adil was a fantastic software coder, and you thought the promotion would mean that he could now share his expertise with the other development team members. However, you are surprised to learn that the performance of Adil in his new role is not meeting your expectations. Which empirical rule did you forget while considering the promotion of Adil? Helicopter effect Murphy's law Halo effect Pareto effect none of the mentioned options