PCLN, the magic is that if you used once, you use forever

my wife started using it in dot com years, and she mentioned that she has $45 Sheraton in Toronto or $75 Hyatt in San Diego etc, and everyone listened and tried and everyone became a believer,

in a business term, 100% customer retention,

seems chain reaction finally hit the critical mass this year,

worth of mentioning is that Li Ke Sheng bought priceline.com.hk,