How do you be your own mentor/supporter?

Most people need external push as way of motivation and drive but not everybody has moral support and mentors in life that tell them what to do and how to guide them in a right direction. I know there is chatgpt that gives like a perfect well plan to complete any tasks but the problem is if your not mentally fit than everything just falls. No amount of motivation videos helps. Like I'm struggling on being accountable with myself and I waste so much time even though I know I should be completing my goals and actively moving forward yet I choose to somehow procrasnation because I have no basic plan and lack that willpower or clarity