Used when someone overcomes previous confusion about a subject or situation.

Confusion Resolution

"Seeing the light" doesn't involve actual light; it means gaining clear insight.

Metaphorical Light

The phrase often indicates a quick, clear understanding that changes one’s perspective.

The realization involved can be emotional and lead to significant personal decisions.

Implies someone has decided to change their actions for the better.

The phrase is usually used to imply improvement or a positive development.

Change might take time; the moment of realization is what 'seeing the light' highlights.