The law says you may refuse. Reject all is usually one click behind the Manage button, and refusing costs you almost nothing on the overwhelming majority of sites.
The drawing that proves the sentence above. It is the same card that is in the book.
Think of it as
a form at the door asking whether you may be followed.
For example
A gray box asks to follow you around. There is usually a Manage button, and behind it a Reject All, and refusing costs you nothing.
This is one card out of 275.
The hundred words you meet most are free — the whole set, animated, in one file that works with no internet.
Volume 1 has all 275 in fifteen chapters, with Staying Safe the largest chapter on purpose.