Donald Trump's post expresses confidence in a proposed bill that includes a record $1.6 trillion expense cut and the largest tax cut ever given. This could have a positive impact on the stock market, as lower taxes and reduced expenses may lead to increased economic growth and higher corporate profits. Historically, Trump's statements on tax cuts have been followed by market rallies, and this post may be no exception. The promise of a significant tax cut could boost investor confidence, leading to increased investment in the stock market. However, the post also mentions a potential 68% tax increase if the bill doesn't pass, which could lead to market volatility if the bill is not approved. Overall, Trump's optimistic tone and the potential for significant tax cuts may lead to a bullish market sentiment.