I run up stairs. Hence have little patience but plenty of scorn for people who can't be bothered with a bit of locomotion on the escalator. Come on, I'm 56, you

I run up stairs. Hence have little patience but plenty of scorn for people who can't be bothered with a bit of locomotion on the escalator. Come on, I'm 56, you're half my age, move it! London Transport might have attempted a campaign along those lines. Lowest common denominator can be tiresome at times.