Do you find it hard to concentrate because you are not happy with your work and you do not know how to change things? Well, you do not need to worry yourself. To be happy at your place of work, you need to know why you are unhappy.
Any goal that is planned and committed to will be 98% achieved. With this in mind, reinvent your Life and make a plan. Know what you want to do and Keep goals of everything and monitor them with the right tool.