‘ku’ refers to the absolute earth (pruthvi) element and ‘la’ to merge. ‘Kula’ thus means to merge with or to destroy the absolute earth element present in the Muladhar chakra. Hence, the family deity is the one by whose spiritual practice the Muladhar chakra can be activated.
One feels happy when one sees the vast sprawling ocean or the sky. However, if one sees a part of the ocean or sky through the window then one does not feel happy.
Only when the impressions of desires and instincts, likes and dislikes, temperamental characteristics, etc. are wiped off from the subconscious mind, that is only when nescience is destroyed can one experience the Bliss lying dormant within oneself.
When one acquires happiness due to the fulfillment of some desire a faulty impression that ‘fulfillment of desire is happiness’ gets reinforced in the desire and instinct centre and then the individual tends to drift away from Bliss.
Happiness is a pleasant sensation experienced by the embodied soul through the five senses, mind and/or intellect whereas Spiritual Bliss is a favourable spiritual experience of the embodied soul doing spiritual practice (jivatma) or God realised soul (Shivatma)
What are various types of happiness and It is because there is a lot of happiness in heaven that when there is a great amount of happiness on the earth, it is termed as heavenly. However one does not experience Bliss in heaven.
One should generally not speak on a subject of which one does not have adequate knowledge. Despite this rule several prominent personalities from other fields in society talk on Spirituality even when they have had no spiritual experiences.
The physical sciences cannot explain how to attain Bliss (Anand) which only the science of Spirituality can. It is only the science of Spirituality which teaches one to observe the problems in day-to-day life with the stance of a spectator and attain Bliss.
In Spirituality, an attempt is made to express verbally that which is beyond words. Consequently, there is a difference in the literal and implied meaning. That is why as the spiritual emotion of a seeker rises according to his spiritual level, he comprehends the same point differently.
Each one feels like finding out the one from whom he has been created and feels like returning to Him. Each one feels at least subtly like going in search of the Creator and desires to return to Him.