A 32-year-old man presents with complaints of difficulty fal…

A 32-year-old man presents with complaints of difficulty falling asleep and frequent nighttime awakenings. He works a sedentary job, drinks 2 cups of coffee in the evening, checks emails in bed, and naps for 1 hour after work. He prefers falling asleep with the television on. Which of the following is the most appropriate first intervention to improve his sleep hygiene?

An agile team used planning poker to estimate user stories….

An agile team used planning poker to estimate user stories. After all team members read a user story, the Scrum Master asks everyone to choose a card with an estimated number of ideal days to complete a user story and then reveal the card. If estimates were widely different, the Scrum Master would immediately ask for re-estimates until all the estimates converge. What did the Scrum Master do wrong?