Are engineers writing code for the core product in sales and marketing? What about product management? Many non-sales/non-marketing roles primarily exist for t

Are engineers writing code for the core product in sales and marketing? What about product management? Many non-sales/non-marketing roles primarily exist for the purpose of generating or enabling the generation of a sales pipeline. This doesn’t make them automatically equivalent to marketing and sales roles. One look at “a day in the life of” across these functions shows that they’re quite different.