I think this is really interesting. Are you using this typing style by yourself? If yes, how fast can you type with it? Touch-typing? Do you know some courses o

I think this is really interesting. Are you using this typing style by yourself? If yes, how fast can you type with it? Touch-typing? Do you know some courses or further writeups etc. to teach this method, or is it really completely diy to learn it as mentioned in the link?