The companies didn't benefit, but the shareholders did. Churn rate is indicative of a competitive and healthy economy.
Removal doesn't necessarily imply failure or stagnation; mere under performance is sufficient for removal. Companies that are removed might even see their average performance regress upwards:
Removal doesn't necessarily imply failure or stagnation; mere under performance is sufficient for removal. Companies that are removed might even see their average performance regress upwards:
https://finance.yahoo.com/news/the-company-tesla-booted-from...