Many believe regret is a wasted emotion because you can’t turn back time and undo the past. But for some, it’s a sting that never goes away, a scar that forever reminds them of missed opportunities in life . Recently, someone on Reddit asked a rather existential question : “What do you regret not appreciating more when you were younger?” Responses poured in as people talked about how they should’ve spent more time with close friends or taken their parents’ advice.  While they carry a somber