Donald Trump’s press conference today is a long time coming.

It’s been 168 days since his last one, on July 27, and six weeks since he promised — and canceled — a press conference where he said he’d explain how he’ll disentangle his business interests from his presidency.

And while the explosive CNN report that intelligence agencies are investigating the links between Trump and Russia (and BuzzFeed’s ensuing release of the specific unverified allegations the agencies are evaluating) is bound to eat up much of the conference’s running time, Trump still hasn’t explained to the American people how he will insulate himself from conflicts of interest as president.

These are the questions he still has to answer. The first question is the most crucial. Without a truly blind trust — in which Trump sells his stake in his company and allows a disinterested party to manage his money — leading ethics experts say that he will be unable to avoid conflicts of interest.

If he doesn’t do that, the questions multiply. Here are some things he should be asked: