let's make it complicated super duper complicated you can basically subdivide that task into multiple subtasks right so here it's like left turn right turn go straight left turn go straight right turn and so on and each of these subtasks you can see the two right turns here might share a lot of common information there could also be tasks that are at the same time like you need to go forward and jump can be decomposed into going forward and to jump now they're saying is if each of these tasks now has its separate reward function in