Altough termal prints seem to fade over time, it seems that his use case is to add images to his notebooks. So i don’t think that would be a good idea unless the plan is to throw it away at the end of the course

If you are not used to, at first it may be difficult to pay attention to the audio and understand it. Sometimes for me, the audio becomes background noise.

I listen to several podcasts, while it’s not the same as an audiobook I started doing it to practice languages until I found some channels I like and it’s now part of my daily activities

This is very important. It’s easier to do regular “exercise” if it’s part of your daily routine than having to go out of your way to go to the gym.

The fittest I’ve been on the last years has been when I could bike to the office