[header] How to cheer up after a bad day [title] Give yourself a specific task or chore. [step] Maybe there's a certain chore you've been putting off for a while, like that stack of laundry in the closet, or maybe there are some dishes in the sink that need washing. Give yourself a specific task and focus on it while you do it. 
[substeps] Try playing music while you clean or work on a task. This will give you something to listen to and focus on while you work, rather than letting your thoughts wander back to what was bothering you initially.