The correct answer is the following.
You did not underline any portion, but let me help you with this consideration. We can revise and make it more clear this part: “easily fooled”. Let’s make it more formal for a thesis.
We know that a strong statement is a key element when writing a thesis. So what if we change it to: “Consumers need to shop in a smart way in order to better manage their income.” What we are doing here is to create a more powerful sentence and not leave it as common affirmation. Our new thesis statement is more formal, more academic and it is specific.
