The Little Princes journal that Dorian carries around all the time. They are forced to go back to his home village and he discovers in the ruins of his burned down town. That is how he learns the secrets about himself.
I am a big big fan of TV series. And actually I look at lot of different series. Any time I forgot what episode was my last one and then I must search. So I think a series tracker in the bullet journal could be very helpful in that case.
Traveling is so fun, but why enjoy it only once? In Natascha's guest post, she demonstrates her incredible travel tracker to plan and track her travels!