Why good ideas get trapped in the valley of death— and how to rescue them
lesson duration 05:10
746,756 views
lesson duration 05:10
746,756 views
944,657 views
985,283 views
284,904 views
1,347,741 views
650,918 views
lesson duration 06:17
75,106 views
1,219,357 views
1,084,626 views
423,385 views
436,147 views
lesson duration 12:23
137,423 views
3,497,443 views
386,371 views
lesson duration 05:10
250,216 views
458,730 views
360,218 views
1,276,073 views
141,271 views
224,911 views
634,867 views
lesson duration 05:27
885,283 views
lesson duration 04:43
1,702,027 views
lesson duration 12:02
131,888 views
Click Register if you need to create a free TED-Ed account. If you have already signed into ted.com click Sign In to verify your authentication.
Only students who are 13 years of age or older can create a TED-Ed account.