What is most needed right now is evolving human consciousness. Without that, science, technology, development, everything will go waste.
What we refer to as yoga is just a technology to make your energies function by choice, not by compulsion.
When a child enters your life it's time to learn [not time to teach].
This is a technology where without external input, you create a chemistry of blissfulness within you.
The methods and technologies of how to experience that which is beyond the physical is what is known as the science of yoga is a longing. Only when your longing is cranked up to peak intensity, knowing becomes a possibility.
The science and technology of how this life functions and what we can do with it, is what we refer to as yoga.