Ken Griffin, a billionaire investor, has expressed doubt about the tax-cut and tariff policies implemented by former President Donald Trump.

Griffin, who is well-known in the financial sector, has raised concerns about the potential impact of these economic strategies on the market and the broader economy.

His remarks come at a time when there are ongoing discussions about fiscal policy and its effects on investment climates.

Griffin's caution reflects the growing apprehension among some investors regarding the sustainability and effectiveness of such measures in promoting economic growth.