Here's a section from the fast.ai course where Jeremy discusses learning rates and saddle points (about 2-3 minutes in) https://youtu.be/V2h3IOBDvrA?t=26m5s ht

Here's a section from the fast.ai course where Jeremy discusses learning rates and saddle points (about 2-3 minutes in) https://youtu.be/V2h3IOBDvrA?t=26m5s https://youtu.be/V2h3IOBDvrA?t=26m5s