The elements in each row are equivalent, and the rows are listed in descending order of the extent to which they stultify thought processes:
1) Video,real life and music.
2) Pictures and conversation.
3) Text and radio.
Many might refute 1), but those elements reduce in stultification power only by repetition. The fractional effect of repetition in wearing away the stultification power decreases from row 1 to row 3.