Elon Musk is painting a clear picture of what he says is ahead if Donald Trump appoints him to lead government efficiency efforts. Musk told voters to expect some “temporary hardship” as he aims to drastically reduce federal spending, a role Trump has floated if re-elected. Musk said cuts would be so broad that “everyone’s going to have to take a haircut,” and he’s already predicting pushback, calling it a necessary path to “long-term prosperity.” Don’t Miss: Many are using this retirement income calculator to check if they’re on pace —here’s a breakdown on how on what’s behind this formula.Ca…