How can we fix the emotion system?

I want overlapping emotions like how these chart works and of course a fear emotion. I mean people are very harsh when critiquing Disney, but at least since Pixar became apart of them, they have improved a lot with emotions and inclusion with their movies like with Inside Out tackling subjects like depression:
https://cdn.vox-cdn.com/thumbor/_aDrf4SlUoDQRmxKo8qd3nG85UA=/1400x0/filters:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/3824542/inside_out_emotions-03.png