What are light quanta? : nowadays every Tom, Dick and Harry thinks he knows

A new quantum theory is presented here, against the shortcomings of the old, in a few pages. Actually, it is strange that no one has done this before, think the author.
Everyone knows that new facts about our world, both in macro and micro cosmos, has rained on us the last few decades.

This answer to Einstein's question about photon quanta is absolutely necessary to understand how the fusion processes on the sun work and how they should and can be applied here on Earth, technically speaking. The usual theory is completely wrong, as proven by all the failed constructions and attempts over more than many, many years. For example.