In your cocoon, occasionally you shout complaints, such as, "Leave me alone!" "Bug off!" "I want to be who I am!"... which comes from fighting against your environment... You can raise your head and just take a little peek out of the cocoon... The environment is friendly. It is called "Planet Earth.
Habit is formed out of memory... We often shape our present situation according to those habitual memories. Instead of starting fresh, we go back to what we've done in the past... easier for us than fighting our way through foreign territory.