Yes.

Predictability is extremely important for markets and planning and general welfare. He doesn’t have to randomly declare things on a Thursday that haven’t changed for decades and create anxiety among (you name it community or industry) just to stay in the headlines.

Donald Trump has destroyed predictability, as well as any semblance of functioning, predictable government. Trump is an extremely influential and powerful unilateral executive - in all the wrong ways.

Evidence you say? I guess tariff policy and a completely arbitrary war with Iran that roiled markets, just to name a couple from this year.