Except in reality the alternative to the app isn't timing diagrams, but a printer working as is without any apps The fact that you ignored - having such info m

Except in reality the alternative to the app isn't timing diagrams, but a printer working as is without any apps The fact that you ignored - having such info means it's more likely you'll be able to get help cheaper and faster (helpful in ASAP situations) - doesn't even need to be considered for the first point to work