They are worlds apart.
Neither is better or worse (and both are desperately needed in our society) but it’s an interesting challenge when they try to cross into each other’s field.
Where academics seem to be much more concerned in differences and intangibles, business/product are much more concerned with generalities and tactics.
Where academics are interested in describing the world, business people are more interested in affecting it.
Where academics are interested in consensus building, business people are much more interested in finding hard facts and acting decisively to affect change.
Where academics work on the timescale of years, business people tend to work at the scale of quarters.