Andrej Sokolow/picture alliance via Getty Images Meta’s fuzzy Muse AI personal assistant overtook ChatGPT as the top free iOS app in the US after launching earlier this month, surpassing 3.4 million downloads last week. But whether the agent will be able to hold on to that momentum is anything but guaranteed, considering the sheer amount of changes it requires to its users’ behavior. Tech companies like OpenAI and Meta would love us to hand over mundane ta