Everything measurable passes, everything that can be counted has an end. Only three things are infinite: the sky in its stars, the sea in its drops of water, and the heart in its tears.
—Gustave Flaubert, French novelist, from The Letters of Gustave Flaubert (1980)
A user’s interaction with an application over a period of time is known as a session. Users expect to navigate through the application and perform various transactions during their session without ...