Finding ways to make work easier has been part of the human experience for a very long time. In fact, innovation is one of the major traits that make us stand out from the rest of the animal kingdom. And just like we phased out certain aspects of manual labor with horses, and then phased out horses with cars and other vehicles, now, it’s time to phase out people completely, and let the machines do all the work. Even though this transition has happened since… well, almost forever, this time it’s different. Automation today is like nothing what came before. Over the next two decades, almost half of all jobs in the US could be automated. Here are 10 of the careers that would see the largest influx of non-human workers.