The quote describes how life can seem calm and under control, with everything running smoothly. Suddenly, without warning, an unexpected and harsh event can unexpectedly disrupt this normalcy, catching you off guard and leaving you stunned.
This highlights the unpredictable nature of life, where even the most stable situations can change abruptly due to unforeseen circumstances. The unpredictability often leaves people feeling blindsided and unprepared for the sudden shifts they encounter.