Ever wonder why some people seem to just... coast through life, while others grapple with profound spiritual struggles? Why is it that, as the Sha'ar HaGilgulim (The Gate of Reincarnations) suggests, so many of us seem to only attain a Nefesh, the most basic level of the soul, while a true Ruach or Neshama, higher soul levels, remain elusive?

This isn’t just philosophical musing. It has real implications. The tradition teaches that Moshiach ben Dovid, the Messiah, won't arrive until all the Ruchos and Neshamot – all these higher soul sparks – are rectified, brought back into harmony. But how can they be? We’ve already learned that even these higher soul levels need to be reincarnated, requiring the Nefesh of a convert, a Ger, to be fully repaired.

Here’s where it gets really interesting. Let's say someone has already received their Nefesh, Ruach, and Neshama in a previous lifetime, but then, tragically, damaged them. Now, they're back in a new gilgul, a new incarnation, with only their Nefesh. If, in this lifetime, that Nefesh manages to purify itself, it faces a challenge. It can't just reclaim its old, damaged Ruach.

Instead, it has the incredible opportunity to become a vessel for the Ruach of a Tzaddik, a righteous soul, someone similar to them in their actions and essence. Think of it as a spiritual mentorship, but on a cosmic scale. This Nefesh becomes a vehicle, allowing the Tzaddik's Ruach to continue its work in the world. In doing so, it helps to rectify that Ruach, step by step, until it's even able to receive the Neshama of another Tzaddik.

What happens when this Nefesh ultimately leaves this world? Well, if its own Ruach is still undergoing repair – maybe it's still "alive" in another body – this Nefesh doesn’t just float around aimlessly. It journeys with the Ruach of the Tzaddik to Olam Haba, the World to Come. Through the merit of that Tzaddik, it receives divine influence, shefa, on that elevated spiritual level.

But the story doesn't end there. Once that original Ruach is finally rectified, residing in the body of another person as we described, the Nefesh declares, "I will go and return to my first husband!" It reconnects with its Ruach, even if that Ruach is still residing in another body, resting upon another Nefesh. This reconnection happens in a state of ibur, a kind of spiritual "gestation." It's a merging, a joining of forces, even across different physical forms.

And so it is with the Neshama. Once it too is purified, both the Nefesh and the Ruach return to the Neshama, again, potentially in the form of ibur if the Neshama is currently residing within another person. All of this, as we’ve learned, is part of the intricate dance of reincarnation and soul rectification.

So, what does this all mean for us? Perhaps it's a reminder that even when we feel spiritually incomplete, even when we feel like we're "just" a Nefesh, we have the potential to connect with something greater. We can become vehicles for goodness, for Tzaddikim, and through our actions, help to bring about the ultimate repair of the world, paving the way for a more complete and redeemed future.