Waking up from unmindfulness

Here’s a bit of Greek mythology that I discovered the other day.
In Greek legend, Lethe is the River of Unmindfulness, one of five rivers in the Underworld. The river winds around a cave where a character called Hypnos lives and anyone who drinks from Lethe’s waters forgets everything that went before. As is the way with Greek legend, the river Lethe also doubles up as the spirit of forgetfulness and oblivion…