I am glad to see you describe TH as a philosophy. As I have written in https://medium.com/illumination-curated/marriage-of-philosophy-and-spirituality-742dc1d639f6: "Philosophy, derived from two Greek words philein and sophia, means lover or love of wisdom (philosophia). Accordingly, philosophers “seek to understand fundamental truths about themselves, the world in which they live, and their relationships to the world and to each other.”
"Patrick Paul Garlinger writes in 'What Does Spirituality Actually Mean?': 'the simplest definition of spirituality is that it is a view of the world that embraces the infinite possibilities for how life can express itself.'”
I continued: "Thus, the definition of philosophy, as an open exploration of personal answers to life’s questions, describes a spiritual journey and anyone on a spiritual journey fits the definition of philosopher."
I can certainly see from your article how TH fits the definition of a philosophy.