“Do your own thing” has a lot in common with “Every man for himself.” If it feels good, do it: for some that will mean smoking weed and watching porn—and for others, opposing modest gun regulation and paying yourself four hundred times what you pay your employees.
Just flip sides of the same coin...unfettered freedom...the left gets fhe freedom to behave without constraints and the right gets economic freedom with no regulation or constraints and both with no social opprobrium.