Not as much as he has now: he was famously frustrated by the California state government's Covid lockdown mandates, and was pretty powerless against them. That frustration is probably what led him to buy influence in the Trump campaign,and later administration. Money can take you so far, political power will take you further for imposing your will on others.
The "Shock-and-awe"/blitzkrieg strategy is another force-multiplier. By moving much faster than the bureaucracy and legal system can respond, the question on whether he has the power or authority to do the things he's doing may become moot.