The first version is:
"The witches drive the plot by planting ambition in Macbeth through their prophecies, suggesting that supernatural forces control his fate and push him toward his downfall. However, in the context of the Jacobean era, they also reflect the anxieties about individual agency, as Macbeth’s ambition and free will are what ultimately lead him to make disastrous choices."
The second version is:
"The witches drive the plot by instilling ambition in Macbeth through their prophecies, implying that supernatural forces control his fate and lead him to his downfall. However, they also reflect Jacobean anxieties about individual agency, as Macbeth’s ambition and free will ultimately lead to his disastrous choices."