If you watched Interstellar and didn't fully understand its time dilation and loops complexities, the following timeline—sent to SPLOID by Frametale's Dogan Can Gundogdu, a designer from Istanbul, Turkey—explains it all very clearly. Warning: Don't continue if you haven't watchedInterstellar yet.
Expand and pinch or use your browser settings to zoom in:
This other timeline—made by Reddit user sto-ifics42— is way more complicated and not very pretty, but adds more information. Expand and pinch or use your browser settings to zoom in: