I'd say that the way the speaker's feelings change between the beginning and the end of Shakespeare's Sonnet 29 is that A. they change from hopeless to thankful. In the beginning, the speaker is envying others, and is desperate to change something about himself. He is sad and cannot seem to see the light at the end of the tunnel. But, when he thinks about his love, everything changes for the better.
Way of the beam is an idiom that expresses how wrong a person is. It is generally used in the United Kingdom. The origin of the idiom is as follows: Radio signals were used to guide aircrafts while landing. There were two transmitter one transmitted dots while the other transmitted dashes. In order to land aircraft the dots and dashes needed to merge.