1. Biden is still alive, and the half-mast of the Capitol is actually to mourn the late black congresswoman Sheila Jackson Lee. This is a congressional convention and a respect for deceased members.

2. Ms. Harris has firmly gained the support of party representatives and has officially become a strong contender for the Democratic presidential candidate. As for Mrs. Obama, although she is very popular, she has publicly stated that she has no intention of getting involved in politics.

3. If President Biden really has misfortune, the global media will definitely report it as soon as possible. How can it be easily concluded by online rumors? Unverified screenshot information is not credible.

4. Musk recently shared his views, warning that the US government is facing a fiscal crisis. The total national debt is approaching the $34 trillion mark, and the annual interest expenditure has exceeded military spending. This historic debt burden may have a profound impact on the country's future.

5. Faced with the thorny debt problem, the US government seems to be able to rely on issuing more currency and using inflation to indirectly reduce the debt burden. There is no other effective solution yet.