After receiving Lord Schulz's call, Sheldon felt both in and out of context.

He hurriedly reassured his son with a word or two before hanging up the phone and switching to Lord Schulz's call, impatient to find out his intentions.

Once the phone call was connected, Sheldon said somewhat nervously, "Dad… You… Why are you calling me so late at night?"

Lord Schulz sighed on the other end of the phone and said, "Hey, Sheldon. Dad is calling to apologize to you."

With that, he asked, "