Your main character has been feared it or been affected by it. Getting an actual book deal still carries with it a lot of legitimacy. Take something you do well, break it down into steps, and then illustrate and support each step in the process with facts and examples.
He decides to take Darwinism into his own hands. Bryony Kimmings spent seven days drinking vodka to see how alcohol affects creativity.
Amazon and the associated algorithms tend to trigger quicker when an author has multiple titles so consider that as well. But when your character can hear every single thought someone has about them, it quickly reduces their chances at finding love.
She knows those rules. And how do you turn that idea into a bestselling book? The actual earth is sick and killing all the plants and probably life as they know it. This approach could even apply to a stay-at-home mom.
Addiction of any kind can be a very dangerous thing. Write a book about how they really thought they were helping by creating a single drug with the power to eradicate diseases, illnesses, and even cancer.