Watch all videos from a channel in chronological order
Intended to help you binge all the videos from a channel oldest to newest easily & simply
1)Go to the Videos tab of a channel
2)Sort by "Date added (oldest)"
3)Play the oldest video
4)Click the extension icon or Alt+P keyboard shortcut
This gets you to YouTube's auto-generated User List playlist in chronological order.
Don't worry if the current video number is always 20 or doesn't look right, it will still play oldest to newest