Poll by @Luis Perez
I would rate my understanding of the material in the 02_model-fittingas:
| 😱 | | 0 |
| 🙁 | | 0 |
| 😐 | ████████████ | 12 |
| 🙂 | ██████████ | 10 |
| 😄 | █ | 1 |