In a context of enlightenment, a new beginning, we utilise trust. The line comments emphasize the tendancy to be easily distracted from our 'way' and thus to be wary of this.
Transitional forms can take different directions.
We learn from our mistakes. This needs to be exorcised before returning. OR There is danger in returning too many times. OR One travels down a path under the influence of others. Realizing the error, one returns alone.