The most obvious way to improve yourself is to know common personal development strategies and applying them to your own life.
Determine what obstacles are getting in the way of you being successful. This seems to be hard to do for a lot of people. If you are able to overcome some hurdles, you might just see a clearer path to your future.
Use your work time efficiently so you can get more done in a shorter amount of time. Take an ample amount of breaks regularly to stay focused on what you need to work on. This might seem counterproductive, but taking more breaks actually gives your mind a chance to recover, you can be more focused and get many things accomplished.
Always carry a way to write down any ideas that you may have. Carry some kind of paper and a pen around with you everywhere.
This sounds like obvious advice, but it is actually quite hard.
Write out a little pep talk about yourself. Take a small sheet of paper and write down all the things that you possess. Carry it with you, and take it out when you need to pick yourself up. You can even record a list of your positive traits and watch them on video.
You have to care for yourself before you can properly care for other people. No matter what point you are in on your journey, allow yourself time to recover and rejuvenate yourself.
You may find that meeting and talking with a therapist or a rewarding experience. These people are experienced and experience with this sort of thing. They can lend a sympathetic ear and to analyze certain things that will have you on the path to enlightenment.
These tips will give you a head-start on learning how to improve your personal development. Stay hungry for information that will work with you and your lifestyle, adding to the arsenal of strategies at your disposal.