What's the biggest lesson you learned about overcoming fear when pursuing a new path in your life?

How do you spend your time in the winter when outdoor activities and life outside is limited? What hobbies do you engage in and how do you spend your time wisely?
What are some common interests and hobbies that INFPs tend to stick with for the long haul?
Are you aware that if you wouldn't be immersed in your work and hobbies every day then you would wake up to the fact that this world is messed up?