【多选题】As Dr. Sejnowski mentioned in one of his videos, new neurons are born in your hippocampus every day. These neurons can survive and help you remember things if you (check all that apply):
A.
Exercise
B.
Learn a new skill, like how to fix the plumbing in your sink.
C.
Explore a little bit by trying a new route to get to work.
D.
Allow yourself to get bored by repeating something you already know well over and over again.