... not sure. More skills just means more practice, more time, and then all the time thinking about, what if the bad guy knows this, how do i protect against this.

... and then i always feel inferior because i know how much i don't know.

And that girl in the picture, i hope she is just holding the bow that way for the picture
because you don't pull the string with the second knuckle and three fingers.
There is no good way to release from this position