Mike Ramsay and Jim Barton had a Home automation idea, which didn't work out. They switched to another idea and TiVo was born. Giant media companies tried to stop them, yet they came out successful and sold it for $1+ billion. Let's see how they did it.
Harry and Esther, who grew up poor started a small burger stand. It grew to 300 stores and developed a cult following. Now it is valued at more that a billion dollars. Holy Yummy, How did they do it. Let's check it out.