To be reborn one must die, Tenar. It is not so hard as it looks from the other side. - Ursula K. Le Guin

Later, when Ged thought back upon that night, he knew that had none touched him when he lay thus spirit-lost, had none called him back in some way, he might have been lost for good. It was only the dumb instinctive wisdom of the beast who licks his hurt companion to comfort him, and yet in that wisdom Ged saw something akin to his own power, something that went as deep as wizardry. From that time forth he believed that the wise man is one who never sets himself apart from other living things, whether they have speech or not, and in later years he strove long to learn what can be learned, in silence, from the eyes of animals, the flight of birds, the great slow gestures of trees.

“We may suffer for it when the balance of things rights itself, but we do not lose hope and forego art and forget the words of the Making. Nature is not unnatural. This is not a righting of the balance, but an upsetting of it. There is only one creature who can do that.”
“A man?” Arren said, tentative.
“We men.”
“How?”
“By an unmeasured desire for life.”
“For life? But it isn’t wrong to want to live?”
“No. But when we crave power over life—endless wealth, unassailable safety, immortality—then desire becomes greed. And if knowledge allies itself to that greed, then comes evil. Then the balance of the world is swayed, and ruin weighs heavy in the scale.”

Let age be age. Let your old relative or old friend be who they are. Denial serves nothing, no one, no purpose.