Some of the poorest people out there are the happiest and living hand-to-mouth doesn't leave much time for feeling melancholy. In fact, it seems to give satisfaction, purpose, and fulfillment.
To put things in perspective for the HN crowd, if you make over $30k/year, you're in the the top 1% worldwide. And at that level, all your basic needs are met by a large margin.
You are free to pursue the kinds of wildest aspirations of your heart and mind – if you chose.