In a few weeks, it will be time to say goodbye to 2018 and hello to 2019. What do you think Nickelodeon should do by 2019? Fixing schedules? Probably start promoting SpongeBob for his 20th? Cancel Henry Danger after five seasons? It’s all up to you to decide what happens to Nickelodeon, TeenNick, and Nicktoons in 2019.