garage factor
The idea that someone can build or create something in their parents garage (or your own) and introduce a global change.
Apple computers oracles Steve Jobs and Paul Allen are a prime example of the "garage factor" and built the first PC in their garage and started a whole new era of computing.
eBay was built (not in the garage but in some dude's bedroom), and created the era of auction sites.
eBay was built (not in the garage but in some dude's bedroom), and created the era of auction sites.