Intuition-based instructions, rather than written ones. Be it games for a smart phone, or assembly of a volleyball net, the instructions are implied or perhaps pictoral. The written word is minimal if at all present.
I think I'd be like screaming at it all, "wHAT THE FUCK ARE YOU DOING IN MY HOUSE WHO EVEN ARE YOU WHY ARE YOU CRAWLING UP THE STAIRS WHAT ARE YOU, A CRIPPLE? GET OUT GOOD LORD THID IS A NO LOITERING ZONE GODAMNIT"