Credit to Marques Brownlee
1:28 -1:49 is a clip from this video: https://www.youtube.com/watch?v=o-_WXXVye3Y
Ever wondered why some channels do better than others, well, here's your answer.
0:00 Intro
0:33 Type-A Channels
3:40 Type-B Channels
4:54 Outro
