He had faith in Willian, Sergey, and Frankie, the old-timers, to continue giving their best effort.
Second, he planned to stick to the opportunism regarding the Particle-interference Bomb, and if there were any breakthroughs in comprehensive basic disciplines such as material science, he might be able to start working right away when he went back.
As for other targeted arrangements related to the invaders' tactics, Harrison Clark decided to let them be for now, focusing on what he needed to do first and seeing what the outcome would be when he eventually unveiled the plan.
Learning from his past experiences, Harrison Clark stopped trying to imagine unrealistic precision, believing that time had its own error-correcting ability and objective laws.
