Silicon Valley: Silicon Valley is a region in Northern California which serves as a global center for high technology and innovation. It's like the headquarters or main branch of our tech supermarket.
Software Development: Software development is the process of conceiving, specifying, designing, programming, documenting, testing, and bug fixing involved in creating and maintaining applications or frameworks. This would be equivalent to creating new recipes or products for sale at our tech supermarket.
E-commerce: E-commerce refers to commercial transactions conducted electronically on the Internet. It's like online shopping from our tech supermarket.