Time travel, as you know, is not just waving to your ancestors in the past. It's a complex dance with the very fabric of space-time.
First off, you need to understand the basics: Chrono-metrics, Time-space Continuum, and Event Horizon.
Chrono-metrics is the art of measuring time. Not just any time, but the exact time it takes for a photon to travel from the Big Bang to your nose hair.
Next up is the Time-space Continuum. This is like a never-ending, infinitely-long staircase with each step representing a moment in time. You gotta be careful not to slip and get stuck in a Temporal Loop.
Finally, there's the Event Horizon, where the very fabric of space-time starts to get all wavy and stuff. Don't get too close or you'll get sucked into a Black Hole of Regret.
Now that you've got these basics down, you're ready for the next level: Time Travel Advanced