You have to know that meditation will give you joy. You have to give tremendous importance to joy. So, if you really give importance to joy and can feel the necessity of joy in your life, then you will do everything in your power to acquire joy. You will meditate most soulfully. Just by thinking that you will improve your meditation, you will not do it. But if you know what you can get from meditation, if you know that your meditation will give you tremendous joy, then definitely you will work hard inwardly and outwardly to improve your meditation.
For more info: