You've focused on the employee and not the employer. Of course, the employer's wishes for the (hard to measure) productivity of the employees lead to->Employer

You've focused on the employee and not the employer. Of course, the employer's wishes for the (hard to measure) productivity of the employees lead to->Employers profitability->Employee salaries+opportunities. I think in your list of types of roles, the only one who may be helped by WFH is the developer who works on concrete tickets. The lack of cohesion, creativity, etc by these all remote teams is palpable to me.