This talk by Dr Alok Pandey focuses on the need and usefulness of spiritual evolution, and touches also upon some of the levels and stages of evolution.
There is no harm in the vital taking part in the joy of the rest of the being; it is the participation of the vital that makes it dynamic and communicates it to the external nature.
About Savitri | B1C1-09 Advent of the Divine Mother (p.4)