This is like learning how to write a ray tracer, or learning to write a compiler, etc. etc. In other words, it's elucidating to do, but unless you're an indust

This is like learning how to write a ray tracer, or learning to write a compiler, etc. etc. In other words, it's elucidating to do, but unless you're an industry veteran or subject matter expert, you should almost never do it with the intent of actually using the result.