In fact, starting your day slowly will help you be more calm and focused the rest of the day.
Take time for yourself, drink water, meditate, have a warm drink, have breakfast, get dressed and then start working.
A routine will ground you. You can also use this time to write the list of things you need to do and set your priorities. You will be less likely to forget things.
You will also increase your productivity and feel more in control.
What else do you like to do in the morning?