Not necessarily at the end of today. "Jack's performance is improving, but at the end of the day we may still lay him off."
At-will Employment - The notion that employees can be fired for good reason, bad reason, or no reason at all, so long as not for a discriminatory reason. In other words, on any given day, you could be asked to leave the company. See Wrongful Termination.
Attrition - Letting the size of the workforce shrink to an ideal size by resignations, moves to other employment, and retirements, rather than by terminations or layoffs.
B2B - In 1996 "business-to-business" meant one business serving another (as opposed to a consumer). In 2000 it became B-to-B. Today, B2B is way-cool and hip.
B2C: The consumer version of B2B.
Becoming an "Instant Expert" - Using the Internet and other research sources to quickly become an "expert" on a career topic, say within a day or two. Especially useful in preparing for networking meetings or interviews.
Benchmarking - A benchmark is a point of reference against which other things are compared or measured. Benchmarking is an activity organizations use to discover best practices so they can emulate them and establish a leadership position in their industry.