Uber CEO says changing employee benefits 'is a risk we decided to take'
1. Uber mandates three in-office days weekly, increasing from two. 2. Sabbatical eligibility raised from five to eight years with the company. 3. Employee dissatisfaction highlighted during heated all-hands meeting. 4. Uber defends changes for collaboration and company culture improvement. 5. Additional office space planned to accommodate increased in-office requirements.