Scaling cuts both ways. You may also be underestimating the aggregate benefits of slight improvements added up across hundreds or thousands of employees.
For a single person, slight improvements added up over regular, e.g., daily or weekly, intervals compound to enormous benefits over time.
For a single person, slight improvements added up over regular, e.g., daily or weekly, intervals compound to enormous benefits over time.
XKCD: https://xkcd.com/1205/