8th house is all about inheritance, joint wealth, transformation, ups and downs of life, longevity, secret things, occult knowledge, research, etc.
The 11th house is the happiness house for the 8th house..let’s understand the concept
When the fulfillment of desire/dreams (11th house) happened in life, you get a positive transformation (8th house )regarding life
Speculative gains (11th H)increase your secret desire/Investments (8th H)
When you are in contact/connection with famous /celebrity/known people, it increases your conscious energy to do dangerous tasks and you don’t afraid of the ups and downs of situations
When you have a harmonious relationship with your elder siblings (11th house), you don’t have to fight for the inheritance/joint wealth (8th house)
You always like to share the secret information/desire (8th H)with your friends/network circle (11th H)
Joyful life, a large network circle/of friends, and fulfillment of dreams extend your longevity of life.