Feeling alone in one's ambitions and desired lifestyle is certainly more than a little tough. :c/
Many know that pain in some form or another - and until one finds a friendly harbour of familiarity and compatible interests it can quite seem like one is a small vulnerable boat in a big hostile ocean.
I am glad to hear that you found your harbour and that you are fit to sail the waters with renewed confidence. I admit that I am curious as to what circumstances need to be true for such a lifestyle choice to be sustainable.
The only other nomad that I am aware of is James Altucher.
RE: How (and why) To Find Your Travel Tribe