Fix the Comment Gap Immediately
The median comments sit at 0.0 despite a median of 683.5 plays, meaning almost no viewers are compelled to type anything.
Details
End every video with a direct question or a controversial-but-safe opinion to force replies, since the like/comment ratio of 20.2:1 shows likes are easy but conversation is not happening. Even moving from 0 to 2-3 comments per video would meaningfully shift the 0.45% ER, which is far below the 8-15% nano-tier benchmark.