Presumably using either prayer or a time machine.
She correctly states that:
The day that the president became president gasoline was $1.79 a gallon.
Though she neglects to point out that those prices were over $4 just 6 months before then, and crashed due to the global economic crisis/collapse.
So unless massive deflation and renewed global depression are her methods of bringing gas prices down, let’s hope that time machine is under construction.