He was empty and cold.
If a working system or production machine has a KPI as a measure of success, Hendra was a whole human being both in his personal and work life.
Wiryo, his grandfather, planted KPI.
(Key Performance Indicator (KPI) or also known as Key Success Indicator (KSI) is a set of quantitative measures that companies or industries use to measure performance or meet strategic and operational objectives.)
In bad meaning, the blue-eyed man was programmed as the perfect living robot for the Wenceslas family's survival.
"What's the difference?" Surya investigated.
Hendra froze for a moment, holding his temple.
"Too much, seems like I need to meet Diana."
"Do you think I talk more now?" Hendra added.
"Yes! To the point of irritating." Surya sarcastically answered him.
Not only talking a lot, his boss also asked a lot of strange things lately. (Out of his habit)
"But I'm happy, you can easily smile. Sometimes, your anger looks more human than before." Surya added.