You can't manage time. We all have the same amount. You can't get a 25 hr day. However, you can manage what you focus your time on. The key to "Time Management" is understanding your priorities. So let's call it "Priority Management." In order to succeed you must have clear priorities and take small actions towards them every day. If you stay committed and consistent, over time, you will make very significant achievements in those areas.
Personal Development Task: Create a list of your top 5 priorities and post it in the comments below. I've posted my list in the comments.