Sherlock is planning to go to the Holy Nation this time to ask Lady Haibasha about his ancestor Hermes.
If it's for the pursuit of truth, then it cannot be considered a waste of time.
Besides, Sherlock is also calculating the trajectory of asteroids in his mind—ever since Professor Moriarty passed away, Sherlock has decided to inherit his mantle in astronomy. Just as well, when he switched professions earlier, he had read books on astronomy... and back then, the textbooks included several written by James.
As for the remaining computational power, Sherlock also used it to calculate the specific parameters of the reservoirs and railways in the Avalon area.
As long as the data volume is large enough, calculations like these can push deeper alignment with the Path of Wisdom.
Because he had previously lacked the Heart of Devotion, Sherlock had been stuck at a level for too long, having fallen behind his friends for too long now.
