" The more you try to force it, I learned, the less likely you are to succeed. True missions, it turns out, require two things. First you need career capital, which requires patience. Second, you need to be ceaselessly scanning your always-changing view of the adjacent possible in your field, looking for the next big idea. This requires a dedication to brainstorming and exposure to new ideas. Combined, these two commitments describe a lifestyle, not a series of steps that automatically spit out a mission when completed. "
― Cal Newport , So Good They Can't Ignore You: Why Skills Trump Passion in the Quest for Work You Love