Schiller was sitting in a bedroom at the Hamilton home. The Hamilton couple knew he had a unique talent for computers, so they had placed a rather decent computer in his room. Whenever he had nothing to do, Schiller used it to browse the internet.
Of course, he mainly went online to read news and academic journals. All those technical exchanges with Stark were handled entirely by Ultron. Schiller himself knew nothing about computer technology.
Naturally, Schiller handled the chatting himself. After all, he had nothing to do while staying here, and there was still some time before the Hamilton family was wiped out. Having someone to talk to was nice.
Neither side had exposed their identity, so it would naturally have no impact on the future. At most, they could regard it as meeting an online friend when they were young. Their paths of Destiny would not change because of such anonymous exchanges.
As for the main storyline, Schiller had a plan. He was currently focusing all his energy on the Hamilton couple. To avoid waiting in this world for too long, and since the Hamilton couple had to die sooner or later anyway, Schiller had been encouraging them to deepen their ties with Hydra. That way, they would die sooner and the backstory could be wrapped up faster.
As for how to deepen their ties with Hydra, did that even need asking? Schiller had not spent those years as a Hydra leader for nothing. Although Hydra's personnel structure was different from the future, it was largely still the same generation of people.
Some Hydra leaders who would dominate the world in the future had yet to hit their stride. Schiller hinted that the Hamilton couple should seek them out and gave them the Hydra promotion guide he had