There are 5 orders of innovation from individual components at order 1, to systems at 2, services at 3 to disruption of industry at order 5. Knowing this provides expectation of capital and time to market with new innovations.
5G is misunderstood and the conspiracy believers are out in full force. Here I try to make this simple so it can be understood. In undertanding some principles you can then decide which part you don’t like or things that are exciting.