I usually turn off all my electronic devices and draw. That might sound really simple, but it works for me, which is really good since I have depression. But seriously, if you're ever sad, just turn off your devices and don't go onto social media, because electronics can make those moments...
Yeah, they act like she doesn't get any character development at all. Granted, she isn't the most powerful or strong character in the series, but she isn't as useless as people make her out to be.