Eat better, exercise, socialize. I don't know the specifics but maybe you're depressed. These things will help. You said you want to you want to take care of th

Eat better, exercise, socialize. I don't know the specifics but maybe you're depressed. These things will help. You said you want to you want to take care of this before getting a job but a job itself might help. Make sure you are doing something productive with your time. If you want to get it sorted out before getting a job, try freelancing, consulting, tutoring or volunteering. Be around other people and feed off their energy. Doing nothing productive with your time will make you depressed and could definitely be the cause of a cloudy mind.