What is often cited as the best indicator of an organization's potential longevity and stability for an employee's career progression?

Answer

How well the organization has codified its purpose within its legal and financial structure to survive leadership changes.

The viability of a long career hinges on the organization surviving long enough for the employee to advance, which is strongly linked to its codified structure ensuring survival beyond current leadership.

What is often cited as the best indicator of an organization's potential longevity and stability for an employee's career progression?
careersocial enterprise