When it is not possible to reduce our sources of stress, then we must do our best to cope and manage the stress we do feel. This is particularly important for people dealing with chronic stress.
It is possible to manage stress – some ideas can be found here https://www.nimh.nih.gov/health/publications/stress/index.shtml and here https://www.heart.org/en/healthy-living/healthy-lifestyle/stress-management/3-tips-to-manage-stress. In general, it’s important to consider our physical health (e.g. eating well, moving our bodies, getting enough sleep), mental and emotional health (e.g. taking breaks, managing our time, mindfulness or meditation), and social health (e.g. seeking the support of family and friends).
There are certain key ways to help manage the way you think that help with stress.