Since he was there to take over the business, he didn't stay there for a long time. After he had signed a few documents that he was supposed to, he finally decided to leave.
He still had other companies to pay a visit to. Although it was true that the companies could have sent the documents over to him so that he could have completed everything at once, he decided to go and pay them a visit still.
The reason behind this was simply because, he actually wanted to know the situation at the companies that he was owning. He didn't want a situation where he didn't even know what his company did.
When Jack got out of the building, he was surprised to find out that there was a commotion at the entrance of the company.
This made him raise his brows as he wondered what had happened. According to his thoughts, something like that should not have happened considering that there were security guards.