What TED Talk do you remember most? Over the next few weeks, we'll be sharing some of the most popular TED Talks of *all* time as part of a special Throwback Thursday series. First up? We're sharing this gem from psychologist Angela Lee Duckworth about what makes people successful. Her research shows that more than your IQ, social intelligence, physical health or talent — grit is the biggest predictor of whether you will reach your goals. "We have to be willing to fail, to be wrong, to start over again with lessons learned," Duckworth says. And the best part? It can be learned! Go to ted.com and search "Angela Lee Duckworth" to see her full talk. What other TED Talks do you think will make our most popular list? Comment your favorites below 👇🏼 #tbt #ThrowbackThursday #TEDTalks