Michelle Obama has focused much of her energy on service, including her nonpartisan organization launched in 2018, When We All VoteKevin Winter, GettyAs rumors swirl about who could replace Biden, some have mentioned Michelle Obama.The former FLOTUS outperformed other Democrats in a recent poll, but has long said she won't run.Here's a list of her comments on (not) seeking office, dating back to 2012.With Joe Biden's re-election campaign in shambles, Democrats are turning yet again to a woman they've long wanted to nominate: Michelle Obama.