It may not be what you are in search of, but your comment itself is a deft display of linguistic aptitude. I reckon if you did take up writing, you'd only need

It may not be what you are in search of, but your comment itself is a deft display of linguistic aptitude. I reckon if you did take up writing, you'd only need to learn the thematic principles, not so much vocabulary or verbosity. Remember, most lurkers just view and don't comment. And even fewer folks of those who comment post cohesive prose. I've found the best way to become good at writing is simply by..well, writing. I think you've done a good job in that, even if you currently think comments don't translate to long form. Perhaps an actual writer can elucidate the subject for us.