Based on the context and the answer, generate a question. 

Context: HATE brunch . Also , the people who " go have brunch " are usually the same types who drink bottled water even though they live in MANHATTAN , WHICH HAS THE BEST TAP WATER IN THE COUNTRY FOR GOD 'S SAKE . And they get all twitchty if they have to get into a crowded subway with a homeless person . Mind , this is n't all of them , and I ' m being a perfectly insufferable little thing , because I really hate brunch a lot . OK .

Answer:

The local tap water is great .



Why does the narrator think drinking bottled water is silly ?