The discussion revolves around the nature of time, exploring its definition and implications. Time is often perceived through human-made constructs like clocks and calendars, but participants question whether time exists independently of these systems. The conversation highlights the distinction between the past, which is seen as fixed and determined, and the future, characterized by uncertainty and multiple possibilities. Some argue that time is an artificial concept, suggesting that without change, time would not exist. The idea that time is linked to changes in other dimensions is proposed, with the notion that time may "shrink" or cease to exist under extreme conditions, such as at the speed of light or within black holes. The concept of boundary conditions is also discussed, suggesting that they may influence the selection of possible outcomes in time. Ultimately, the discussion raises philosophical questions about the existence of the present and future, with some asserting that only the past can be considered "true" time, as the future is inherently uncertain and the present is fleeting.