![Audacity: 8 big, bold ideas for global change unveiled in Session 4 of TED2019](https://i0.wp.com/blog.ted.com/wp-content/uploads/sites/2/2019/04/ted2019_20190416_1rl6289_3000.jpg?resize=283%2C212&ssl=1)
Audacity: 8 big, bold ideas for global change unveiled in Session 4 of TED2019
In the program guide for Session 4 of TED2019, “Audacity,” a group of eight mysterious figures stands silhouetted in black. That’s because the speakers in this session were a total surprise — to those in TED audience and to those tuning in via Twitter Live from around the world. These eight speakers all have big, […]