Who does Elrond become?

Who does Elrond ultimately become in the realm of Middle-earth? Does he ascend to a higher status within the ranks of the elves, or does he take on a more mortal role? As a half-elf, does he retain the immortality and wisdom characteristic of his elven heritage, or does he embrace the fleeting nature of man's existence? Is he destined to become a leader of great significance, guiding the fate of many, or does he choose a path of solitude, devoting himself to the pursuit of knowledge and wisdom? What role does his heritage and experiences play in shaping his identity and his future in this rich and complex fictional world?