Travis Kalanick lasted in his role for 6.5 years — five times longer than the average Uber employee

Despite the high pay and jaw-dropping perks found across the tech industry, giants like Amazon and Apple can’t avoid the job-hopping nature of today’s workforce.

The company with the longest average retention is Facebook, where employees spend around 2.02 years at the company, according to Paysa, a company which publicizes …