do next. He then turns to see Robin at the bar. Production Writer Chris Harris used to work on Late Show with David Letterman alongside the creators of How I Met Your Mother Craig Thomas and Carter Bays. In this episode, Harris used a bit originally written for Letterman's "Charts and Graphs" section that was never used. Critical response Donna Bowman of The A.V. Club rated the episode B+. Michelle Zoromski of IGN gave the episode 8.5 out of 10. References External links How I Met Your Mother (season 4) episodes 2009 American television episodes