Each week, the members of Connect: Professional Women’s Network, Powered by Citi start hundreds of new professional conversations. They’ve discussed everything from work/life balance to leaving a job to start a business. After months of getting great advice from each other, group members turned the advice inward, asking what they wish they’d had known when they were beginning their careers. Group members had a lot to tell their younger selves,  from dressing for success to finding mentors and dealing with failure. Here are some of the best tips. What piece of wisdom do you wish you had when you were starting out?