To reduce the amount of stress in your life, you need to hand things over to someone you trust. Delegate some of your tasks at work or at home to another person who could use the experience. You can't worry about adding stress to their life by doing so: right now you should just be concerned about creating a few calmer, quiet moments in your own day. Deciding what tasks to give to which people won't be too hard: you know who you can count on.