A little light relief

Many of those who read and comment on this blog do tend, rather unfortunately, to be the sort of dreary and  humourless  types one would dread sharing a lift with or being stuck next to on a bus. I thought that we might all enjoy a gentle laugh at the following clip from youtube; which will resonate particularly with those concerned at the over-prescribing of drugs like Ritalin:

  http://www.youtube.com/watch?v=AF_nfazQaek