The processor you mentioned alone consumes 51W of that 191W (755-564W). It's perfectly fine what your rig is pulling. However, as people pointed out you can still decrease this consumption a bit.

Bitcoin is helping and dealing with many real life problems. Like improving the livelihood of people where it is legal, not needing any middleman in transaction as it is p2p, and also helping to transfer fund from one place to another easily and fastly.

Bitcoin has many economic functionalities. It can be be used as an investment scheme. It can also be used as a currency for trade in exchange of other currencies and goods.