Touch typing is quite important as it leads to efficiency however the majority of typists who use computers on a daily basis seem to lack this basic skill. Typewriters were designed to be used in specific ways and these were followed by keyboards that made things a lot easier to follow, however the majority of people do not find comfort in touch typing and hence touch typing would appear to have been left exclusively for specialists to whom typing speed is of the essence.
You will not be able to improve upon your skills if you do not seek to learn it in the first place or if you fail to figure out ways that you could be learning touch typing. You will therefore have to ask how to learn touch typing in order to be able to achieve your goals otherwise it would just be about staring at your keyboard and wasting a lot of time typing your basic stuff with your two index fingers.
And this could make you tired within one hour of continuous typing so better look into the possibility of learning touch typing. There are several websites where you could be learning touch typing from, however, it would all depend upon what methods you would be comfortable with.
You may want to refer to touch metoden which would allow you to not only learn touch typing but also get tips on speeding up the entire process.