The vast majority of money is tied up in stock, bond, and the real estate markets.
A bank run will immediately destabilize the currency in question as well as all major currencies that trade with that currency.
Sure, it hurts people who save in the currency in question, but the damage is amplified 100x with the big corporates and funds. Their astronomical values are propped up by the overprinting of currencies since the 1930’s.
If you want to get the attention of the elite, a bank run directly related to vaccine mandates and lockdowns is the best nonviolent way to end them. It gets the attention of the people who can actually end them, I.e. the old money banking families that own all the public companies, install the politicians, and have captured our regulatory bodies.
Bonus points? Stop using your national currency and only accept crypto, gold and silver. This is what they fear the most.
It astounds me how this isn't obvious to most people