What should I do about feeling like I'm meant to do something important despite being a complete loser?
Why do you feel like you're a loser?
I don't have any exact idea right now, but it's possible that I'm going to do something important.
Lots of people go through life with not knowing what they truly want to do in life. It's important to develop and write down some goals. This will help you to discover more about yourself and what you may be interested in.
I think I am feeling more capable.
It's important to know that you are not the first, nor will you be the last person to feel lost in life. Write down your goals to help yourself focus on what you want to accomplish write now. Taking small steps towards a goal will lead you to success.