CLEAN : FILE: Yanomami indigenous people in Brazil

The video begins with an expression of boredom, followed by a question about the cost of a key. It then moves to a discussion about layers and a wanted item. The video continues with a segment on following instructions and concludes with a statement about something not being done.

What does the phrase 'Follow you don't know how' imply about the speaker's feelings?

What could be the context behind the statement 'They did not.'?