This is the only real answer here.
Every other answer is in some way just making your perception of time accelerate.
But the only way to process emotional loss, of a close loved one; is with time. That’s just the way our brains are wired. We couldn’t survive as a species if we didn’t get numb to pain and trauma in the past.
Always remember LLMs are trained to sound correct to the human mind, not be correct.