IQ is a nice bonus for sure. But there is a point where the law of diminishing returns begins to apply. After that sufficient point, you can't use it compensate for poor soft skills.
That diminished return threshold starts at 130.
IQ runs the workplace because it determines how fast you take in and process information.
It also affects learning speed so there's am IQ entry barrier to positions that require high levels of education.
Soft skills won't help if you can't keep up with your colleagues.
However, soft skills is also a highly cognitive process. EQ can't be separated from IQ.