Blog Hop- How Do You Share Happiness?
Blog Hop Main Page: http://www.fightingmonkeypress.com/celebrating-community/
The strongest of all is shared emotion via non physical means.
I have no data to determine whether the above is stronger if done consciously or non-consciously.
The above assumes it is an individual sharing.
Group sharing is extremely powerful. Hold on to your chakras, you're in for a wild ride.