Earlier quoted context omitted.
Everyone contributed for the sake of themselves and not for the greater good of the company, that is what individualism is.
Hospitals, Daycare, Schools, Social Work, Police, Fire Departments, Puclic Infrastructure, ... would fall apart in minutes if this would be mindset there.
If you mean that humans sometimes do more than the bare minimum, sure they do that. But that is an inherent part of humans, that has nothing to do with individualism or collectivist systems, humans do that in all systems, that is a part of the value of a human worker and why you pay them to work for you.