Sartre in his first books was searching for the objective or sense of life and he got "The Nausea" of finding none.
But this was until he was arrested by the Nazis and found out that when marching in prison he if went to the left instead of going to the right as ordered, was the meaning in life ......to fight for freedom.
The psychological key to freedom, adaptation, and a human relation between peers, is learning the construction of consensus in a decentralized ecosystem, based on the needs of all the members of a community, as a standpoint for " New Universal Order " courtesy of Source-Code and the Blockchain.