Easier said than done.
SometimesBreaking the routine of no routine is just what the doctor ordered. When dealing with mental illness, forcing yourself to do things you otherwise wouldn't can go along way to, 'faking it until you make it'.
Not big things either. Simple things like making your bed, making a cup of coffee.
Of course, if you are really brave heading out to try some new activities that are the opposite of sitting in a dark room all day, but that might be tomorrow's victory. As for today, finding success in even the simplest of tasks is a step in the right direction--a triumph!