So you want to make your own video game. Where do you start? How does one take on the venture to make your own game? How do you break out of corporate life and go for the gold?

So you want to make your own video game. Where do you start? How does one take on the venture to make your own game? How do you break out of corporate life and go for the gold?
New generations smartphones a built-in gyroscope or an accelerometer. This enables the developers to produce games / apps that uses the power of gyroscope or an accelerometer.