How does the idea that each individual must make the best of the life he is given work in Shaw's Pygmalion?

Shaw
loved to poke fun at society and its prejudices. , loosely based on the
myth of Pygmalion (Book Ten of Ovid's Metamorphosis), demonstrates that
social class is not necessarily permanent, and that rich or poor, people are people.

The idea that individuals have to just accept their lots in life is opposite of Shaw's
theme. Eliza...