Add 👏 Comments 👏 Explaining 👏 Unobvious 👏 Cache 👏 Behavior

# 🚀 Feature Proposal

A clear and concise description of what the feature is.

## Motivation

Please outline the motivation for the proposal.

## Example

Please provide an example for how this feature would be used.

## Pitch

Why does this feature belong in this project?
