Every team in the NBA has had these moments, including the Cleveland Cavaliers. These moments can be full games or a single play. The outcome of these moments can have a profound effect on the future of the franchise or even the entire NBA.
Look at game six of the 2016 Western Conference Finals. The Oklahoma City Thunder held a double-digit lead in the second half and were preparing to advance to the NBA Finals. Instead, Klay Thompson erupted for an NBA Playoff record 11 three-pointers and 41 points. The Thunder would go on to lose that game and eventually the series.