Is the coffee shop a good business?

Many people only know about startup cafes after the prime minister goes to 3W Cafe to talk to entrepreneurs. In fact, the rise of domestic entrepreneurship cafe business began in 2009, from Hangzhou, Beijing, Shanghai, Shenzhen to 2013 has spread to Wuhan, Nanjing, Changsha, Jinan, Zhengzhou and other provincial capital cities. Especially Beijing Zhongguancun Chuangye Street, but also the whole country