Notable (Established) spiritual teachers are like the pillars — the ancient oak trees of the modern spiritual world. They offer timeless, universal truths that feel steady, deep, and reliable, often rooted in lifetimes of practice, study, and deep realization. They don't typically focus on trends or personal storytelling — they focus on universal principles, like stillness, presence, surrender, compassion, and truth beyond the mind. Their teachings are often minimalistic yet profoundly layered — you could study a single sentence from them for years and still find new meaning.