Using Time.deltaTime

• Using Time.deltaTime Unity can tell us how long each frame took to execute.
• When we multiply something by Time.deltaTime it makes our game "frame rate independent".
• The game behaves the same in the fast and slow computer.

Unity Cinemachine

• A powerful package that lets us:
  • manage multiple cameras in our scene
  • easily create rules for our cameras

Caching A Reference

Caching is a technique of storing frequently used data/info in memory, so that it can easily be accessed when needed.