A friend of mine described it this way: When they were born it was like a meteor landed in our house and blew everything apart. We had to just put all the pieces back.
“Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work. And the only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when ”