Based on the figurative language, what do the speaker in shakespeare’s sonnet and the caged bird in the poem have in common?

they both feel unwanted by society.
they both are uneasy with people staring at them.
they both are angry at their circumstances.
they both blame bad fortune for their positions.

Based on the figurative language, something in common between both authors would be: They both are angry at their circumstances.

The authors from the caged bird complained why man do not have the freedom to fly freely like a bird, and he hated it.
In Shakespeare sonnet 29, there is a line that stated look upon myself and curse my fate, which indicated that he's angry about his circumtances

The best sociological research method would have to be using experiments although it has some disadvantages as well