It is all about love.
Sw. Chetanananda says all religions and paths are models to explain human existence, and goes on to say everything is love, yoga is about love... Kundalini is the love that is alive in you.
Robert Adams says everything is Consciousness, or Everything is Self.
Some say everything is Shakti or Shiva.
I say everything is Self: light; bliss; knowledge; and I exist!
Notice Swamiji's rosy outlook for the future: "It looks bad now, but the sun has only begun to set."