Self care is the one thing that we are each undeniably responsible for. Self care is self healing, and self cleansing, and self love. If you can take better care of yourself your energy will flow better, your mind will become clear, and manifestations will be produced in a cleaner and more accurate way.
Self care can be as simple as being mindful of your life. Do you eat things that your body makes you regret the next day? Do you absorb content that puts you in a negative mental state? Do you stay up late and miss out on much needed rest to catch up with something else that will not charge and rejuvenate you? These are all things that we can do in a day or at any given moment to improve our health and our wellbeing.
Something as simple as drinking more water can begin to change your life for the better, but its up to you and no one else to decide what you'll put into your mind and body, which will dictate how you feel tomorrow.