You may find this essay of mine interesting. I think it addresses or at least touches up on what you are asking. https://medium.com/know-thyself-heal-thyself/the-human-spirit-duality-e456c0729e99. You might also check out my https://medium.com/illumination-curated/life-is-school-for-the-soul-9b081dbe8453 for a broader overview of the whole reincarnation purpose. Jodie's and my writings complement each other.