Hatari, one of the oldest restaurants in South Kolkata, is also a name that suggests nostalgia, a world that is left far behind in present fast-paced life of adda prone Bengali. Adda, the unique, culture rich and productive yet lazy debate ever found in the world, may be on its way to extinction, but Hatari whose soul aim was to encourage long and uninterrupted adda sessions is on its way to 44th birthday.