If someone is measuring productivity in code, based on the amount of lines of code written, then they have never written code. Anyone with a tiny understanding of how programming works would totally get why something so small could take so long.
Seriously, Albert? You spent 7 years and "E = mc2" is all you produced? We need to talk.
2 Stars: 2kg food
3 Stars: 3kg food
“Well KFC can do it...”