Hidden, secret power of speech and hidden, inner worlds in Buddhist view (17th Karmapa, 2024)

In this clip from the Origins of Secret Mantra teaching (Day 5, 2024), the 17th Gyalwang Karmapa, first speaks about the secret, hidden power of speech and true words.
Then, how even though contemporary people have a lifestyle with 'greater' material development, in terms of the hidden inner worlds and the mind, ancient people in Tibet, China and India had much greater levels of thinking and experiences, than most 'modern' people, most of whom would find it difficult even to live a lifestyle without phone, internet, TV and so on.
For written summary of Day 5 teaching: dakinitranslat...
For full video of Day 5 teaching: • The Mar Ngok Summer Te...