There's a handful of software developers on the planet today that seems to be "superhuman software developers". Linus Torvalds, Alan Kay and Steve Wozniak are some of the primary candidates. They all have one thing in common, which is they've done a lot of the things that they're good at - Something I explain in my previous article.
Becoming a superhuman software developer is actually incredibly easy. Do the same thing over and over again, extract learning from the process as you're iterating, and repeat a bajillion times. To write it out in code, imagine the following.