Create a schedule that includes everything that is important to you - rest and sleep, eating well, exercise, relaxation/spiritual practices, fun, socializing, as well as the tasks you are obligated to. Count the “non-work” items as as important as the others and take the fact that they’re on your list seriously.
Depending on you, what works for you, what you need at this time, the schedule can be loose or tight or somewhere in between. For instance, there may be certain tasks that must be done at specific times: picking someone up, a meeting, taking medications or eating at specific times. Everything else can be fit in between those. Somedays there may be no time-related tasks. On these days, if you feel you can trust yourself to not just do the obligatory tasks or only do the self-care tasks, then you can flow. If you choose a flow day, look at the schedule at the start of and throughout the day to keep in mind what you’ve committed to for that day and check them off as you do them. If flowing is too unstructured for you then you can also schedule everything in. Be literal and keep track of your time. Allow for 15 minutes leeway for unexpected occurrences. Check items off the list as you do them no matter how you choose to structure your day.
I suggest making the list for the next day the night before and really looking at what will be