The disparity between dressy casual and office wear may seem slight to the layperson, but to the trained fashionista it makes all the difference between jeans with a Twill22 jacket to button-up shirts with a Theory pencil skirt.
Mass-market publications may prefer people on the lower-educated end of the spectrum as you have enough knowledge to understand scientific concepts while still remaining essentially a layperson.
A numerologist knows about numbers and believes that what the layperson calls luck is in fact an ordered series of numeric events that shaped the outcome.
When performed by a layperson, CPR is designed to support and maintain breathing and circulation until emergency medical personnel arrive and take over.
If there is nobody to help you at all, not even another layperson, you can try to watch the baby emerging in a mirror.