What are some common mistakes that are made in post-processing?

Question

(1 point)
not using the sharpening tool at all or not smoothing
adding too much color saturation or over-lightening the shadows
not adding enough fluorescent tones
adding too much white to the black areas

Answer 1

overuse of filters or presets
not paying attention to detail and making sloppy edits
ignoring the original lighting and composition of the image
over-editing and ending up with an unnatural final result