Earlier quoted context omitted.
In all fairness, you do need to hold down the command key to show the file location in Sequoia. It is an interesting default behavior to pretend the files location doesn't exist, mobile-centric.
In all fairness, secret hotkey BS may as well not exist. Are you supposed to mash every modifier key and every combination thereof on every screen and in every menu, looking for hidden goodies? Absurd.
To select, just press on the item.
To hover, press and hold for at least 2 seconds.
To get a list of options, press and hold for at least 2.5 seconds, but not more than 3.5 seconds.
To delete, press and hold for 3.6 seconds, but not longer than 3.9 seconds.
To save, press and hold for 4.1 seconds. Pressing and holding for exactly 4.0 seconds activates the archive action. Pressing and holding for 4.2 or more seconds sends the item to the blocked list.
To retrieve the list of items in the blocked list, press and hold and simultaneously press the volume up and volume down key.
To delete all items in the block list, press and hold and simultaneously press the volume up key only.
To completely reset your device, press and hold and simultaneously press the volume down key only, whilst holding the device in a completely vertical plane, and rotating clock-wise and counter-clockwise, smoothly, at precise 2.35619 radians every 30 seconds.
To trigger the emergency call feature, drop the device at an acceleration of no less than 9.6m/s and no more than 9.7m/s
/s (kind of)