Considering the fact that AI and Robotics have already started replacing transactional jobs.
"In the future, the business functions will blur;
Probably there will be no separate HR, admin, accounts, or sales functions."
Every employee will play the role of HR, accounts, and a sales guy for the organization. This would result in transforming every employee into leaders, each playing the role of the CEO of an organization.
And the job of the real CEO will just get limited to that of an HR.
Most importantly, the future of HR has already arrived, faster than anticipated as a result of the recent pandemic.