What are the components of high-tech ecosystem?

Uri Adoni, an experienced Israeli investment expert, has made a detailed analysis of the high-tech ecosystem in his book "Overwhelming: Israel's" Die Hard "Entrepreneurship Development". A vibrant high-tech ecosystem consists of six parts: 1, talents 2, financing tools at various stages 3, large companies and multinational companies 4, government support 5, academic research 6, and entrepreneurial culture. Of course, the more detailed contents of these six parts need to be read before they can be understood.