[ad_1] More than 70% of Americans say a rewarding career or job is extremely important to live a fulfilling life — more important than family, friends or wealth. CBS News interviewed a broad array of workers who chose unique jobs, for a series we call: Unique jobs, extraordinary lives. A decade ago, Marielle Henault was living in Montreal and had just been laid off from her job at a large telecommunications company. A friend of the 24-year-old Canadian knew she liked to swim and thought a video of a mermaid school in Germany…