President Joe Biden.AP Photo/Jacquelyn MartinBiden needs to spend his debate time attacking Trump's economic policies, sources told CNN.The top Democrat sources told CNN that voters just don't care about what Biden has accomplished.Polls show more Americans trust Trump on the economy and inflation — the biggest issues for voters.Joe Biden's advisors say he should spend more time at the debate attacking Donald Trump than focusing on his own White House successes, according to a report from CNN.Several top Democrats, who spoke on the condition of anonymity, told CNN that they've been urging Biden's camp to take an offensive approach to Thursday's debate.