What is the theme of sonnet 60?

The theme is passing time...

Explanation:

Sonnet 60 focuses upon the theme of the passing of time. This is one of the major themes of Shakespeare's sonnets, it can be seen in Sonnet 1 as well. Like sonnets 1-126, Sonnet 60 is addressed to "a fair youth" whose identity is debated.

the author is showing that it is the insatisfaction of basic needs that brings about the protests such as the strikes.if workers do not earn enough to buy food and feed their families and themselves in order to continue working, what is the use of working? besides, another message from the author is that of the owners of factories should be worried about ensuring their furure by having a second and third generation of workers in their industries.if they do not hear the workers demands, they will not have any more workers to make their pockets full.