Slots are different environments exposed via a publicly available endpoint. One app instance is always mapped to the production slot, and you can swap instances assigned to a slot on demand. Function apps running in a Consumption plan have a single extra slot for staging.

It basically suggests that 80% of your results come from 20% of the things you do. What do you think is the 20% that we do that produces 80% of the results in poker?

Poker players mainly use poker mathematics to decide if it is worth betting and chasing a card to make a winning hand. There are two elements that help them make this decision: The number of Outs they have ( the number of cards that can make a winning hand) and what is the probability that an Out will be dealt.