Looking after yourself
Maintain a good diet
Remember to look after yourself and make sure you have a good diet with regular meals.
It is easy to become distracted and miss out on meals and getting a shower etc.
Get good sleep
Get a good sleep routine of going to bed at a regular time.
Not getting enough sleep can make you more irritable and affect your concentration.
Make a list of tasks
Use your phone to create a list of things to do and reminders to do them and set yourself
Make a list and set yourself timers for each task.
If you are in a meeting write down anything you are expected to do in a diary in case you forget.